Home / 9,425,251.20-14,128,545.60-4,629,014.40

Finding the Fourth Proportional to 9,425,251.20, 14,128,545.60 and 4,629,014.40

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Solution

The fourth proportional to 9,425,251.20, 14,128,545.60 and 4,629,014.40 is: 6,938,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,251.20 : 14,128,545.60 = 4,629,014.40 : x
  2. Step 2: Convert to fraction form
    9,425,251.20/14,128,545.60 = 4,629,014.40/x
  3. Step 3: Cross multiply
    9,425,251.20x = 14,128,545.60 × 4,629,014.40
  4. Step 4: Simplify right side
    9,425,251.20x = 65,401,241,033,456.64
  5. Step 5: Solve for x
    x = 65,401,241,033,456.64/9,425,251.20
  6. Step 6: Final answer
    x = 6,938,938.78

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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.