Home / 6,437,438.20-9,657,323.70-3,234,503.80

Finding the Fourth Proportional to 6,437,438.20, 9,657,323.70 and 3,234,503.80

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Solution

The fourth proportional to 6,437,438.20, 9,657,323.70 and 3,234,503.80 is: 4,852,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,438.20 : 9,657,323.70 = 3,234,503.80 : x
  2. Step 2: Convert to fraction form
    6,437,438.20/9,657,323.70 = 3,234,503.80/x
  3. Step 3: Cross multiply
    6,437,438.20x = 9,657,323.70 × 3,234,503.80
  4. Step 4: Simplify right side
    6,437,438.20x = 31,236,650,205,480.05
  5. Step 5: Solve for x
    x = 31,236,650,205,480.05/6,437,438.20
  6. Step 6: Final answer
    x = 4,852,341.76

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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.