Home / 9,132,148.92-12,602,334.06-5,264,651.64

Finding the Fourth Proportional to 9,132,148.92, 12,602,334.06 and 5,264,651.64

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Solution

The fourth proportional to 9,132,148.92, 12,602,334.06 and 5,264,651.64 is: 7,265,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,148.92 : 12,602,334.06 = 5,264,651.64 : x
  2. Step 2: Convert to fraction form
    9,132,148.92/12,602,334.06 = 5,264,651.64/x
  3. Step 3: Cross multiply
    9,132,148.92x = 12,602,334.06 × 5,264,651.64
  4. Step 4: Simplify right side
    9,132,148.92x = 66,346,898,676,806.86
  5. Step 5: Solve for x
    x = 66,346,898,676,806.86/9,132,148.92
  6. Step 6: Final answer
    x = 7,265,201.13

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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.