Home / 14,408,775.45-19,884,266.97-7,882,264.74

Finding the Fourth Proportional to 14,408,775.45, 19,884,266.97 and 7,882,264.74

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Solution

The fourth proportional to 14,408,775.45, 19,884,266.97 and 7,882,264.74 is: 10,877,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,775.45 : 19,884,266.97 = 7,882,264.74 : x
  2. Step 2: Convert to fraction form
    14,408,775.45/19,884,266.97 = 7,882,264.74/x
  3. Step 3: Cross multiply
    14,408,775.45x = 19,884,266.97 × 7,882,264.74
  4. Step 4: Simplify right side
    14,408,775.45x = 156,733,056,418,377.62
  5. Step 5: Solve for x
    x = 156,733,056,418,377.62/14,408,775.45
  6. Step 6: Final answer
    x = 10,877,611.14

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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.