Home / 14,257,069.60-21,385,604.40-4,160,711.20

Finding the Fourth Proportional to 14,257,069.60, 21,385,604.40 and 4,160,711.20

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Solution

The fourth proportional to 14,257,069.60, 21,385,604.40 and 4,160,711.20 is: 6,241,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,069.60 : 21,385,604.40 = 4,160,711.20 : x
  2. Step 2: Convert to fraction form
    14,257,069.60/21,385,604.40 = 4,160,711.20/x
  3. Step 3: Cross multiply
    14,257,069.60x = 21,385,604.40 × 4,160,711.20
  4. Step 4: Simplify right side
    14,257,069.60x = 88,979,323,745,849.28
  5. Step 5: Solve for x
    x = 88,979,323,745,849.28/14,257,069.60
  6. Step 6: Final answer
    x = 6,241,066.80

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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.