Home / 6,240,877.20-9,354,317.40-3,207,070.80

Finding the Fourth Proportional to 6,240,877.20, 9,354,317.40 and 3,207,070.80

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Solution

The fourth proportional to 6,240,877.20, 9,354,317.40 and 3,207,070.80 is: 4,807,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,877.20 : 9,354,317.40 = 3,207,070.80 : x
  2. Step 2: Convert to fraction form
    6,240,877.20/9,354,317.40 = 3,207,070.80/x
  3. Step 3: Cross multiply
    6,240,877.20x = 9,354,317.40 × 3,207,070.80
  4. Step 4: Simplify right side
    6,240,877.20x = 29,999,958,187,471.92
  5. Step 5: Solve for x
    x = 29,999,958,187,471.92/6,240,877.20
  6. Step 6: Final answer
    x = 4,807,009.85

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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.