Home / 9,096,821.25-12,549,081.36-5,423,149.23

Finding the Fourth Proportional to 9,096,821.25, 12,549,081.36 and 5,423,149.23

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Solution

The fourth proportional to 9,096,821.25, 12,549,081.36 and 5,423,149.23 is: 7,481,244.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,096,821.25 : 12,549,081.36 = 5,423,149.23 : x
  2. Step 2: Convert to fraction form
    9,096,821.25/12,549,081.36 = 5,423,149.23/x
  3. Step 3: Cross multiply
    9,096,821.25x = 12,549,081.36 × 5,423,149.23
  4. Step 4: Simplify right side
    9,096,821.25x = 68,055,540,887,969.11
  5. Step 5: Solve for x
    x = 68,055,540,887,969.11/9,096,821.25
  6. Step 6: Final answer
    x = 7,481,244.17

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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.