Home / 9,482,181.17-13,085,410.03-5,131,267.47

Finding the Fourth Proportional to 9,482,181.17, 13,085,410.03 and 5,131,267.47

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Solution

The fourth proportional to 9,482,181.17, 13,085,410.03 and 5,131,267.47 is: 7,081,149.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,181.17 : 13,085,410.03 = 5,131,267.47 : x
  2. Step 2: Convert to fraction form
    9,482,181.17/13,085,410.03 = 5,131,267.47/x
  3. Step 3: Cross multiply
    9,482,181.17x = 13,085,410.03 × 5,131,267.47
  4. Step 4: Simplify right side
    9,482,181.17x = 67,144,738,856,959.52
  5. Step 5: Solve for x
    x = 67,144,738,856,959.52/9,482,181.17
  6. Step 6: Final answer
    x = 7,081,149.12

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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.