Home / 9,920,418.52-14,876,850.64-5,878,047.04

Finding the Fourth Proportional to 9,920,418.52, 14,876,850.64 and 5,878,047.04

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Solution

The fourth proportional to 9,920,418.52, 14,876,850.64 and 5,878,047.04 is: 8,814,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,418.52 : 14,876,850.64 = 5,878,047.04 : x
  2. Step 2: Convert to fraction form
    9,920,418.52/14,876,850.64 = 5,878,047.04/x
  3. Step 3: Cross multiply
    9,920,418.52x = 14,876,850.64 × 5,878,047.04
  4. Step 4: Simplify right side
    9,920,418.52x = 87,446,827,868,974.11
  5. Step 5: Solve for x
    x = 87,446,827,868,974.11/9,920,418.52
  6. Step 6: Final answer
    x = 8,814,832.53

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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.