Home / 15,766,607.48-21,753,800.74-9,236,726.66

Finding the Fourth Proportional to 15,766,607.48, 21,753,800.74 and 9,236,726.66

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Solution

The fourth proportional to 15,766,607.48, 21,753,800.74 and 9,236,726.66 is: 12,744,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,766,607.48 : 21,753,800.74 = 9,236,726.66 : x
  2. Step 2: Convert to fraction form
    15,766,607.48/21,753,800.74 = 9,236,726.66/x
  3. Step 3: Cross multiply
    15,766,607.48x = 21,753,800.74 × 9,236,726.66
  4. Step 4: Simplify right side
    15,766,607.48x = 200,933,911,317,416.12
  5. Step 5: Solve for x
    x = 200,933,911,317,416.12/15,766,607.48
  6. Step 6: Final answer
    x = 12,744,270.55

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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.