Home / 14,408,772.92-19,884,263.60-7,882,262.27

Finding the Fourth Proportional to 14,408,772.92, 19,884,263.60 and 7,882,262.27

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Solution

The fourth proportional to 14,408,772.92, 19,884,263.60 and 7,882,262.27 is: 10,877,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,772.92 : 19,884,263.60 = 7,882,262.27 : x
  2. Step 2: Convert to fraction form
    14,408,772.92/19,884,263.60 = 7,882,262.27/x
  3. Step 3: Cross multiply
    14,408,772.92x = 19,884,263.60 × 7,882,262.27
  4. Step 4: Simplify right side
    14,408,772.92x = 156,732,980,741,014.38
  5. Step 5: Solve for x
    x = 156,732,980,741,014.38/14,408,772.92
  6. Step 6: Final answer
    x = 10,877,607.80

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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.