Home / 6,288,534.80-9,411,029.40-3,766,000.40

Finding the Fourth Proportional to 6,288,534.80, 9,411,029.40 and 3,766,000.40

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Solution

The fourth proportional to 6,288,534.80, 9,411,029.40 and 3,766,000.40 is: 5,635,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,534.80 : 9,411,029.40 = 3,766,000.40 : x
  2. Step 2: Convert to fraction form
    6,288,534.80/9,411,029.40 = 3,766,000.40/x
  3. Step 3: Cross multiply
    6,288,534.80x = 9,411,029.40 × 3,766,000.40
  4. Step 4: Simplify right side
    6,288,534.80x = 35,441,940,484,811.76
  5. Step 5: Solve for x
    x = 35,441,940,484,811.76/6,288,534.80
  6. Step 6: Final answer
    x = 5,635,961.57

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1.5x scale

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.