Home / 6,799,765.20-10,199,647.80-6,172,000.53

Finding the Fourth Proportional to 6,799,765.20, 10,199,647.80 and 6,172,000.53

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Solution

The fourth proportional to 6,799,765.20, 10,199,647.80 and 6,172,000.53 is: 9,258,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,765.20 : 10,199,647.80 = 6,172,000.53 : x
  2. Step 2: Convert to fraction form
    6,799,765.20/10,199,647.80 = 6,172,000.53/x
  3. Step 3: Cross multiply
    6,799,765.20x = 10,199,647.80 × 6,172,000.53
  4. Step 4: Simplify right side
    6,799,765.20x = 62,952,231,627,413.34
  5. Step 5: Solve for x
    x = 62,952,231,627,413.34/6,799,765.20
  6. Step 6: Final answer
    x = 9,258,000.80

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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.