Home / 9,516,268.30-13,132,110.28-5,386,210.72

Finding the Fourth Proportional to 9,516,268.30, 13,132,110.28 and 5,386,210.72

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Solution

The fourth proportional to 9,516,268.30, 13,132,110.28 and 5,386,210.72 is: 7,432,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,268.30 : 13,132,110.28 = 5,386,210.72 : x
  2. Step 2: Convert to fraction form
    9,516,268.30/13,132,110.28 = 5,386,210.72/x
  3. Step 3: Cross multiply
    9,516,268.30x = 13,132,110.28 × 5,386,210.72
  4. Step 4: Simplify right side
    9,516,268.30x = 70,732,313,166,358.19
  5. Step 5: Solve for x
    x = 70,732,313,166,358.19/9,516,268.30
  6. Step 6: Final answer
    x = 7,432,778.37

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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.