Home / 14,675,143.56-20,253,566.45-8,873,966.81

Finding the Fourth Proportional to 14,675,143.56, 20,253,566.45 and 8,873,966.81

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Solution

The fourth proportional to 14,675,143.56, 20,253,566.45 and 8,873,966.81 is: 12,247,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,143.56 : 20,253,566.45 = 8,873,966.81 : x
  2. Step 2: Convert to fraction form
    14,675,143.56/20,253,566.45 = 8,873,966.81/x
  3. Step 3: Cross multiply
    14,675,143.56x = 20,253,566.45 × 8,873,966.81
  4. Step 4: Simplify right side
    14,675,143.56x = 179,729,476,534,248.38
  5. Step 5: Solve for x
    x = 179,729,476,534,248.38/14,675,143.56
  6. Step 6: Final answer
    x = 12,247,203.98

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1.5x scale

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.