Home / 14,408,773.95-19,884,264.90-7,882,263.24

Finding the Fourth Proportional to 14,408,773.95, 19,884,264.90 and 7,882,263.24

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Solution

The fourth proportional to 14,408,773.95, 19,884,264.90 and 7,882,263.24 is: 10,877,609.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,773.95 : 19,884,264.90 = 7,882,263.24 : x
  2. Step 2: Convert to fraction form
    14,408,773.95/19,884,264.90 = 7,882,263.24/x
  3. Step 3: Cross multiply
    14,408,773.95x = 19,884,264.90 × 7,882,263.24
  4. Step 4: Simplify right side
    14,408,773.95x = 156,733,010,275,692.28
  5. Step 5: Solve for x
    x = 156,733,010,275,692.28/14,408,773.95
  6. Step 6: Final answer
    x = 10,877,609.07

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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.