Home / 7,179,499-10,769,342.26-2,387,188.18

Finding the Fourth Proportional to 7,179,499, 10,769,342.26 and 2,387,188.18

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Solution

The fourth proportional to 7,179,499, 10,769,342.26 and 2,387,188.18 is: 3,580,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,499 : 10,769,342.26 = 2,387,188.18 : x
  2. Step 2: Convert to fraction form
    7,179,499/10,769,342.26 = 2,387,188.18/x
  3. Step 3: Cross multiply
    7,179,499x = 10,769,342.26 × 2,387,188.18
  4. Step 4: Simplify right side
    7,179,499x = 25,708,446,549,446.49
  5. Step 5: Solve for x
    x = 25,708,446,549,446.49/7,179,499
  6. Step 6: Final answer
    x = 3,580,813.45

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Double scale
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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.