Home / 9,240,516.40-12,751,265.28-5,372,763.16

Finding the Fourth Proportional to 9,240,516.40, 12,751,265.28 and 5,372,763.16

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Solution

The fourth proportional to 9,240,516.40, 12,751,265.28 and 5,372,763.16 is: 7,414,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,516.40 : 12,751,265.28 = 5,372,763.16 : x
  2. Step 2: Convert to fraction form
    9,240,516.40/12,751,265.28 = 5,372,763.16/x
  3. Step 3: Cross multiply
    9,240,516.40x = 12,751,265.28 × 5,372,763.16
  4. Step 4: Simplify right side
    9,240,516.40x = 68,509,528,339,771.09
  5. Step 5: Solve for x
    x = 68,509,528,339,771.09/9,240,516.40
  6. Step 6: Final answer
    x = 7,414,036.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.