Home / 11,008,721.76-16,506,541.70-4,185,793.88

Finding the Fourth Proportional to 11,008,721.76, 16,506,541.70 and 4,185,793.88

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Solution

The fourth proportional to 11,008,721.76, 16,506,541.70 and 4,185,793.88 is: 6,276,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,721.76 : 16,506,541.70 = 4,185,793.88 : x
  2. Step 2: Convert to fraction form
    11,008,721.76/16,506,541.70 = 4,185,793.88/x
  3. Step 3: Cross multiply
    11,008,721.76x = 16,506,541.70 × 4,185,793.88
  4. Step 4: Simplify right side
    11,008,721.76x = 69,092,981,227,824.79
  5. Step 5: Solve for x
    x = 69,092,981,227,824.79/11,008,721.76
  6. Step 6: Final answer
    x = 6,276,203.79

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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.