Home / 9,516,070.07-13,132,187.33-5,165,155.22

Finding the Fourth Proportional to 9,516,070.07, 13,132,187.33 and 5,165,155.22

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Solution

The fourth proportional to 9,516,070.07, 13,132,187.33 and 5,165,155.22 is: 7,127,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,070.07 : 13,132,187.33 = 5,165,155.22 : x
  2. Step 2: Convert to fraction form
    9,516,070.07/13,132,187.33 = 5,165,155.22/x
  3. Step 3: Cross multiply
    9,516,070.07x = 13,132,187.33 × 5,165,155.22
  4. Step 4: Simplify right side
    9,516,070.07x = 67,829,785,846,080.64
  5. Step 5: Solve for x
    x = 67,829,785,846,080.64/9,516,070.07
  6. Step 6: Final answer
    x = 7,127,919.97

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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.