Home / 13,045,782.78-19,568,674.17-4,071,034.62

Finding the Fourth Proportional to 13,045,782.78, 19,568,674.17 and 4,071,034.62

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Solution

The fourth proportional to 13,045,782.78, 19,568,674.17 and 4,071,034.62 is: 6,106,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,782.78 : 19,568,674.17 = 4,071,034.62 : x
  2. Step 2: Convert to fraction form
    13,045,782.78/19,568,674.17 = 4,071,034.62/x
  3. Step 3: Cross multiply
    13,045,782.78x = 19,568,674.17 × 4,071,034.62
  4. Step 4: Simplify right side
    13,045,782.78x = 79,664,750,013,569.78
  5. Step 5: Solve for x
    x = 79,664,750,013,569.78/13,045,782.78
  6. Step 6: Final answer
    x = 6,106,551.93

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.