Home / 6,391,205.40-9,592,251.30-2,607,403.80

Finding the Fourth Proportional to 6,391,205.40, 9,592,251.30 and 2,607,403.80

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Solution

The fourth proportional to 6,391,205.40, 9,592,251.30 and 2,607,403.80 is: 3,913,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,205.40 : 9,592,251.30 = 2,607,403.80 : x
  2. Step 2: Convert to fraction form
    6,391,205.40/9,592,251.30 = 2,607,403.80/x
  3. Step 3: Cross multiply
    6,391,205.40x = 9,592,251.30 × 2,607,403.80
  4. Step 4: Simplify right side
    6,391,205.40x = 25,010,872,490,174.94
  5. Step 5: Solve for x
    x = 25,010,872,490,174.94/6,391,205.40
  6. Step 6: Final answer
    x = 3,913,326.35

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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.