Home / 10,216,285.52-15,328,164.97-4,753,985.45

Finding the Fourth Proportional to 10,216,285.52, 15,328,164.97 and 4,753,985.45

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Solution

The fourth proportional to 10,216,285.52, 15,328,164.97 and 4,753,985.45 is: 7,132,716.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,285.52 : 15,328,164.97 = 4,753,985.45 : x
  2. Step 2: Convert to fraction form
    10,216,285.52/15,328,164.97 = 4,753,985.45/x
  3. Step 3: Cross multiply
    10,216,285.52x = 15,328,164.97 × 4,753,985.45
  4. Step 4: Simplify right side
    10,216,285.52x = 72,869,873,216,490.75
  5. Step 5: Solve for x
    x = 72,869,873,216,490.75/10,216,285.52
  6. Step 6: Final answer
    x = 7,132,716.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.