Home / 9,516,029.43-13,132,133.90-5,165,116.63

Finding the Fourth Proportional to 9,516,029.43, 13,132,133.90 and 5,165,116.63

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Solution

The fourth proportional to 9,516,029.43, 13,132,133.90 and 5,165,116.63 is: 7,127,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,029.43 : 13,132,133.90 = 5,165,116.63 : x
  2. Step 2: Convert to fraction form
    9,516,029.43/13,132,133.90 = 5,165,116.63/x
  3. Step 3: Cross multiply
    9,516,029.43x = 13,132,133.90 × 5,165,116.63
  4. Step 4: Simplify right side
    9,516,029.43x = 67,829,003,194,276.76
  5. Step 5: Solve for x
    x = 67,829,003,194,276.76/9,516,029.43
  6. Step 6: Final answer
    x = 7,127,868.16

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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.