Home / 8,947,388.16-12,348,507.24-5,081,151.24

Finding the Fourth Proportional to 8,947,388.16, 12,348,507.24 and 5,081,151.24

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Solution

The fourth proportional to 8,947,388.16, 12,348,507.24 and 5,081,151.24 is: 7,012,619.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947,388.16 : 12,348,507.24 = 5,081,151.24 : x
  2. Step 2: Convert to fraction form
    8,947,388.16/12,348,507.24 = 5,081,151.24/x
  3. Step 3: Cross multiply
    8,947,388.16x = 12,348,507.24 × 5,081,151.24
  4. Step 4: Simplify right side
    8,947,388.16x = 62,744,632,874,674.98
  5. Step 5: Solve for x
    x = 62,744,632,874,674.98/8,947,388.16
  6. Step 6: Final answer
    x = 7,012,619.97

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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.