Home / 9,876,650.70-14,846,468.85-9,309,780.30

Finding the Fourth Proportional to 9,876,650.70, 14,846,468.85 and 9,309,780.30

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Solution

The fourth proportional to 9,876,650.70, 14,846,468.85 and 9,309,780.30 is: 13,994,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,650.70 : 14,846,468.85 = 9,309,780.30 : x
  2. Step 2: Convert to fraction form
    9,876,650.70/14,846,468.85 = 9,309,780.30/x
  3. Step 3: Cross multiply
    9,876,650.70x = 14,846,468.85 × 9,309,780.30
  4. Step 4: Simplify right side
    9,876,650.70x = 138,217,363,224,293.66
  5. Step 5: Solve for x
    x = 138,217,363,224,293.66/9,876,650.70
  6. Step 6: Final answer
    x = 13,994,355.72

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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.