Home / 14,524,031.20-21,786,046.80-6,561,407.20

Finding the Fourth Proportional to 14,524,031.20, 21,786,046.80 and 6,561,407.20

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Solution

The fourth proportional to 14,524,031.20, 21,786,046.80 and 6,561,407.20 is: 9,842,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,031.20 : 21,786,046.80 = 6,561,407.20 : x
  2. Step 2: Convert to fraction form
    14,524,031.20/21,786,046.80 = 6,561,407.20/x
  3. Step 3: Cross multiply
    14,524,031.20x = 21,786,046.80 × 6,561,407.20
  4. Step 4: Simplify right side
    14,524,031.20x = 142,947,124,333,056.97
  5. Step 5: Solve for x
    x = 142,947,124,333,056.97/14,524,031.20
  6. Step 6: Final answer
    x = 9,842,110.80

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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.