Home / 10,314,418.80-15,440,135.40-8,046,937.20

Finding the Fourth Proportional to 10,314,418.80, 15,440,135.40 and 8,046,937.20

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Solution

The fourth proportional to 10,314,418.80, 15,440,135.40 and 8,046,937.20 is: 12,045,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,418.80 : 15,440,135.40 = 8,046,937.20 : x
  2. Step 2: Convert to fraction form
    10,314,418.80/15,440,135.40 = 8,046,937.20/x
  3. Step 3: Cross multiply
    10,314,418.80x = 15,440,135.40 × 8,046,937.20
  4. Step 4: Simplify right side
    10,314,418.80x = 124,245,799,923,296.89
  5. Step 5: Solve for x
    x = 124,245,799,923,296.89/10,314,418.80
  6. Step 6: Final answer
    x = 12,045,836.25

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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.