Home / 14,408,773.92-19,884,264.98-7,882,263.27

Finding the Fourth Proportional to 14,408,773.92, 19,884,264.98 and 7,882,263.27

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Solution

The fourth proportional to 14,408,773.92, 19,884,264.98 and 7,882,263.27 is: 10,877,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,773.92 : 19,884,264.98 = 7,882,263.27 : x
  2. Step 2: Convert to fraction form
    14,408,773.92/19,884,264.98 = 7,882,263.27/x
  3. Step 3: Cross multiply
    14,408,773.92x = 19,884,264.98 × 7,882,263.27
  4. Step 4: Simplify right side
    14,408,773.92x = 156,733,011,502,801.28
  5. Step 5: Solve for x
    x = 156,733,011,502,801.28/14,408,773.92
  6. Step 6: Final answer
    x = 10,877,609.18

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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.