Home / 8,575,863.30-12,851,985.15-5,689,023.30

Finding the Fourth Proportional to 8,575,863.30, 12,851,985.15 and 5,689,023.30

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Solution

The fourth proportional to 8,575,863.30, 12,851,985.15 and 5,689,023.30 is: 8,525,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575,863.30 : 12,851,985.15 = 5,689,023.30 : x
  2. Step 2: Convert to fraction form
    8,575,863.30/12,851,985.15 = 5,689,023.30/x
  3. Step 3: Cross multiply
    8,575,863.30x = 12,851,985.15 × 5,689,023.30
  4. Step 4: Simplify right side
    8,575,863.30x = 73,115,242,969,604
  5. Step 5: Solve for x
    x = 73,115,242,969,604/8,575,863.30
  6. Step 6: Final answer
    x = 8,525,700.61

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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.