Home / 8,613,947.24-11,887,150.56-4,892,752.16

Finding the Fourth Proportional to 8,613,947.24, 11,887,150.56 and 4,892,752.16

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Solution

The fourth proportional to 8,613,947.24, 11,887,150.56 and 4,892,752.16 is: 6,751,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,947.24 : 11,887,150.56 = 4,892,752.16 : x
  2. Step 2: Convert to fraction form
    8,613,947.24/11,887,150.56 = 4,892,752.16/x
  3. Step 3: Cross multiply
    8,613,947.24x = 11,887,150.56 × 4,892,752.16
  4. Step 4: Simplify right side
    8,613,947.24x = 58,160,881,578,685.21
  5. Step 5: Solve for x
    x = 58,160,881,578,685.21/8,613,947.24
  6. Step 6: Final answer
    x = 6,751,943.09

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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.