Home / 10,361,374.30-15,542,061.45-6,563,575.90

Finding the Fourth Proportional to 10,361,374.30, 15,542,061.45 and 6,563,575.90

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Solution

The fourth proportional to 10,361,374.30, 15,542,061.45 and 6,563,575.90 is: 9,845,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,374.30 : 15,542,061.45 = 6,563,575.90 : x
  2. Step 2: Convert to fraction form
    10,361,374.30/15,542,061.45 = 6,563,575.90/x
  3. Step 3: Cross multiply
    10,361,374.30x = 15,542,061.45 × 6,563,575.90
  4. Step 4: Simplify right side
    10,361,374.30x = 102,011,499,969,539.06
  5. Step 5: Solve for x
    x = 102,011,499,969,539.06/10,361,374.30
  6. Step 6: Final answer
    x = 9,845,363.85

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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.