Home / 9,213,150.92-12,714,112.55-5,083,439.12

Finding the Fourth Proportional to 9,213,150.92, 12,714,112.55 and 5,083,439.12

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Solution

The fourth proportional to 9,213,150.92, 12,714,112.55 and 5,083,439.12 is: 7,015,126.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,150.92 : 12,714,112.55 = 5,083,439.12 : x
  2. Step 2: Convert to fraction form
    9,213,150.92/12,714,112.55 = 5,083,439.12/x
  3. Step 3: Cross multiply
    9,213,150.92x = 12,714,112.55 × 5,083,439.12
  4. Step 4: Simplify right side
    9,213,150.92x = 64,631,417,181,085.80
  5. Step 5: Solve for x
    x = 64,631,417,181,085.80/9,213,150.92
  6. Step 6: Final answer
    x = 7,015,126.28

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Double scale
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1.5x scale

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.