Home / 10,165,865.13-14,028,830.73-5,815,024.11

Finding the Fourth Proportional to 10,165,865.13, 14,028,830.73 and 5,815,024.11

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Solution

The fourth proportional to 10,165,865.13, 14,028,830.73 and 5,815,024.11 is: 8,024,697.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,865.13 : 14,028,830.73 = 5,815,024.11 : x
  2. Step 2: Convert to fraction form
    10,165,865.13/14,028,830.73 = 5,815,024.11/x
  3. Step 3: Cross multiply
    10,165,865.13x = 14,028,830.73 × 5,815,024.11
  4. Step 4: Simplify right side
    10,165,865.13x = 81,577,988,930,058.91
  5. Step 5: Solve for x
    x = 81,577,988,930,058.91/10,165,865.13
  6. Step 6: Final answer
    x = 8,024,697.15

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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.