Home / 9,625,349.20-14,431,025.40-3,942,648.40

Finding the Fourth Proportional to 9,625,349.20, 14,431,025.40 and 3,942,648.40

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Solution

The fourth proportional to 9,625,349.20, 14,431,025.40 and 3,942,648.40 is: 5,911,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625,349.20 : 14,431,025.40 = 3,942,648.40 : x
  2. Step 2: Convert to fraction form
    9,625,349.20/14,431,025.40 = 3,942,648.40/x
  3. Step 3: Cross multiply
    9,625,349.20x = 14,431,025.40 × 3,942,648.40
  4. Step 4: Simplify right side
    9,625,349.20x = 56,896,459,203,669.36
  5. Step 5: Solve for x
    x = 56,896,459,203,669.36/9,625,349.20
  6. Step 6: Final answer
    x = 5,911,105.98

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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.