Home / 6,435,737.60-9,657,105.60-2,649,603.20

Finding the Fourth Proportional to 6,435,737.60, 9,657,105.60 and 2,649,603.20

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Solution

The fourth proportional to 6,435,737.60, 9,657,105.60 and 2,649,603.20 is: 3,975,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,737.60 : 9,657,105.60 = 2,649,603.20 : x
  2. Step 2: Convert to fraction form
    6,435,737.60/9,657,105.60 = 2,649,603.20/x
  3. Step 3: Cross multiply
    6,435,737.60x = 9,657,105.60 × 2,649,603.20
  4. Step 4: Simplify right side
    6,435,737.60x = 25,587,497,900,497.92
  5. Step 5: Solve for x
    x = 25,587,497,900,497.92/6,435,737.60
  6. Step 6: Final answer
    x = 3,975,845.43

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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.