Home / 12,225,884.23-16,872,100.02-6,719,159.17

Finding the Fourth Proportional to 12,225,884.23, 16,872,100.02 and 6,719,159.17

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Solution

The fourth proportional to 12,225,884.23, 16,872,100.02 and 6,719,159.17 is: 9,272,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,884.23 : 16,872,100.02 = 6,719,159.17 : x
  2. Step 2: Convert to fraction form
    12,225,884.23/16,872,100.02 = 6,719,159.17/x
  3. Step 3: Cross multiply
    12,225,884.23x = 16,872,100.02 × 6,719,159.17
  4. Step 4: Simplify right side
    12,225,884.23x = 113,366,325,566,540.17
  5. Step 5: Solve for x
    x = 113,366,325,566,540.17/12,225,884.23
  6. Step 6: Final answer
    x = 9,272,648.38

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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.