Home / 8,649,127.29-11,935,282.70-4,781,417.79

Finding the Fourth Proportional to 8,649,127.29, 11,935,282.70 and 4,781,417.79

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Solution

The fourth proportional to 8,649,127.29, 11,935,282.70 and 4,781,417.79 is: 6,598,072.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,127.29 : 11,935,282.70 = 4,781,417.79 : x
  2. Step 2: Convert to fraction form
    8,649,127.29/11,935,282.70 = 4,781,417.79/x
  3. Step 3: Cross multiply
    8,649,127.29x = 11,935,282.70 × 4,781,417.79
  4. Step 4: Simplify right side
    8,649,127.29x = 57,067,573,006,552.15
  5. Step 5: Solve for x
    x = 57,067,573,006,552.15/8,649,127.29
  6. Step 6: Final answer
    x = 6,598,072.97

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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.