Home / 7,342,034.32-11,012,055.03-2,154,505.87

Finding the Fourth Proportional to 7,342,034.32, 11,012,055.03 and 2,154,505.87

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Solution

The fourth proportional to 7,342,034.32, 11,012,055.03 and 2,154,505.87 is: 3,231,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,034.32 : 11,012,055.03 = 2,154,505.87 : x
  2. Step 2: Convert to fraction form
    7,342,034.32/11,012,055.03 = 2,154,505.87/x
  3. Step 3: Cross multiply
    7,342,034.32x = 11,012,055.03 × 2,154,505.87
  4. Step 4: Simplify right side
    7,342,034.32x = 23,725,537,202,898.03
  5. Step 5: Solve for x
    x = 23,725,537,202,898.03/7,342,034.32
  6. Step 6: Final answer
    x = 3,231,466.40

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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.