Home / 9,516,030.92-13,132,135.96-5,165,118.14

Finding the Fourth Proportional to 9,516,030.92, 13,132,135.96 and 5,165,118.14

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Solution

The fourth proportional to 9,516,030.92, 13,132,135.96 and 5,165,118.14 is: 7,127,870.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,030.92 : 13,132,135.96 = 5,165,118.14 : x
  2. Step 2: Convert to fraction form
    9,516,030.92/13,132,135.96 = 5,165,118.14/x
  3. Step 3: Cross multiply
    9,516,030.92x = 13,132,135.96 × 5,165,118.14
  4. Step 4: Simplify right side
    9,516,030.92x = 67,829,033,663,942.31
  5. Step 5: Solve for x
    x = 67,829,033,663,942.31/9,516,030.92
  6. Step 6: Final answer
    x = 7,127,870.25

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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.