Home / 14,011,687.72-21,018,419.52-5,923,155.88

Finding the Fourth Proportional to 14,011,687.72, 21,018,419.52 and 5,923,155.88

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Solution

The fourth proportional to 14,011,687.72, 21,018,419.52 and 5,923,155.88 is: 8,885,109.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,687.72 : 21,018,419.52 = 5,923,155.88 : x
  2. Step 2: Convert to fraction form
    14,011,687.72/21,018,419.52 = 5,923,155.88/x
  3. Step 3: Cross multiply
    14,011,687.72x = 21,018,419.52 × 5,923,155.88
  4. Step 4: Simplify right side
    14,011,687.72x = 124,495,375,168,194.77
  5. Step 5: Solve for x
    x = 124,495,375,168,194.77/14,011,687.72
  6. Step 6: Final answer
    x = 8,885,109.18

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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.