Home / 10,499,298.60-14,490,910.98-6,148,130.88

Finding the Fourth Proportional to 10,499,298.60, 14,490,910.98 and 6,148,130.88

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Solution

The fourth proportional to 10,499,298.60, 14,490,910.98 and 6,148,130.88 is: 8,485,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,499,298.60 : 14,490,910.98 = 6,148,130.88 : x
  2. Step 2: Convert to fraction form
    10,499,298.60/14,490,910.98 = 6,148,130.88/x
  3. Step 3: Cross multiply
    10,499,298.60x = 14,490,910.98 × 6,148,130.88
  4. Step 4: Simplify right side
    10,499,298.60x = 89,092,017,275,469.06
  5. Step 5: Solve for x
    x = 89,092,017,275,469.06/10,499,298.60
  6. Step 6: Final answer
    x = 8,485,520.86

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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.