Home / 13,090,301.06-19,608,682.70-10,670,079.38

Finding the Fourth Proportional to 13,090,301.06, 19,608,682.70 and 10,670,079.38

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Solution

The fourth proportional to 13,090,301.06, 19,608,682.70 and 10,670,079.38 is: 15,983,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090,301.06 : 19,608,682.70 = 10,670,079.38 : x
  2. Step 2: Convert to fraction form
    13,090,301.06/19,608,682.70 = 10,670,079.38/x
  3. Step 3: Cross multiply
    13,090,301.06x = 19,608,682.70 × 10,670,079.38
  4. Step 4: Simplify right side
    13,090,301.06x = 209,226,200,874,864.53
  5. Step 5: Solve for x
    x = 209,226,200,874,864.53/13,090,301.06
  6. Step 6: Final answer
    x = 15,983,299.39

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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.