Home / 10,860,131.30-16,292,040.15-3,287,036.90

Finding the Fourth Proportional to 10,860,131.30, 16,292,040.15 and 3,287,036.90

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Solution

The fourth proportional to 10,860,131.30, 16,292,040.15 and 3,287,036.90 is: 4,931,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,131.30 : 16,292,040.15 = 3,287,036.90 : x
  2. Step 2: Convert to fraction form
    10,860,131.30/16,292,040.15 = 3,287,036.90/x
  3. Step 3: Cross multiply
    10,860,131.30x = 16,292,040.15 × 3,287,036.90
  4. Step 4: Simplify right side
    10,860,131.30x = 53,552,537,149,331.53
  5. Step 5: Solve for x
    x = 53,552,537,149,331.53/10,860,131.30
  6. Step 6: Final answer
    x = 4,931,113.23

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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.