Home / 10,201,963.77-14,079,351.15-5,618,285.55

Finding the Fourth Proportional to 10,201,963.77, 14,079,351.15 and 5,618,285.55

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Solution

The fourth proportional to 10,201,963.77, 14,079,351.15 and 5,618,285.55 is: 7,753,587.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,963.77 : 14,079,351.15 = 5,618,285.55 : x
  2. Step 2: Convert to fraction form
    10,201,963.77/14,079,351.15 = 5,618,285.55/x
  3. Step 3: Cross multiply
    10,201,963.77x = 14,079,351.15 × 5,618,285.55
  4. Step 4: Simplify right side
    10,201,963.77x = 79,101,815,119,420.88
  5. Step 5: Solve for x
    x = 79,101,815,119,420.88/10,201,963.77
  6. Step 6: Final answer
    x = 7,753,587.14

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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.