Home / 8,876,113.25-13,314,548.95-3,485,931.90

Finding the Fourth Proportional to 8,876,113.25, 13,314,548.95 and 3,485,931.90

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Solution

The fourth proportional to 8,876,113.25, 13,314,548.95 and 3,485,931.90 is: 5,229,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,113.25 : 13,314,548.95 = 3,485,931.90 : x
  2. Step 2: Convert to fraction form
    8,876,113.25/13,314,548.95 = 3,485,931.90/x
  3. Step 3: Cross multiply
    8,876,113.25x = 13,314,548.95 × 3,485,931.90
  4. Step 4: Simplify right side
    8,876,113.25x = 46,413,610,860,272.12
  5. Step 5: Solve for x
    x = 46,413,610,860,272.12/8,876,113.25
  6. Step 6: Final answer
    x = 5,229,046.72

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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.