Home / 9,851,634.18-13,587,773.13-8,477,280.90

Finding the Fourth Proportional to 9,851,634.18, 13,587,773.13 and 8,477,280.90

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Solution

The fourth proportional to 9,851,634.18, 13,587,773.13 and 8,477,280.90 is: 11,692,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,634.18 : 13,587,773.13 = 8,477,280.90 : x
  2. Step 2: Convert to fraction form
    9,851,634.18/13,587,773.13 = 8,477,280.90/x
  3. Step 3: Cross multiply
    9,851,634.18x = 13,587,773.13 × 8,477,280.90
  4. Step 4: Simplify right side
    9,851,634.18x = 115,187,369,628,482.23
  5. Step 5: Solve for x
    x = 115,187,369,628,482.23/9,851,634.18
  6. Step 6: Final answer
    x = 11,692,209.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.