Home / 11,991,374.20-16,553,500.50-7,646,300.92

Finding the Fourth Proportional to 11,991,374.20, 16,553,500.50 and 7,646,300.92

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Solution

The fourth proportional to 11,991,374.20, 16,553,500.50 and 7,646,300.92 is: 10,555,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,991,374.20 : 16,553,500.50 = 7,646,300.92 : x
  2. Step 2: Convert to fraction form
    11,991,374.20/16,553,500.50 = 7,646,300.92/x
  3. Step 3: Cross multiply
    11,991,374.20x = 16,553,500.50 × 7,646,300.92
  4. Step 4: Simplify right side
    11,991,374.20x = 126,573,046,102,370.45
  5. Step 5: Solve for x
    x = 126,573,046,102,370.45/11,991,374.20
  6. Step 6: Final answer
    x = 10,555,341.20

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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.