Home / 7,061,459.52-9,745,531.68-4,161,784.80

Finding the Fourth Proportional to 7,061,459.52, 9,745,531.68 and 4,161,784.80

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Solution

The fourth proportional to 7,061,459.52, 9,745,531.68 and 4,161,784.80 is: 5,743,685.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,459.52 : 9,745,531.68 = 4,161,784.80 : x
  2. Step 2: Convert to fraction form
    7,061,459.52/9,745,531.68 = 4,161,784.80/x
  3. Step 3: Cross multiply
    7,061,459.52x = 9,745,531.68 × 4,161,784.80
  4. Step 4: Simplify right side
    7,061,459.52x = 40,558,805,613,742.46
  5. Step 5: Solve for x
    x = 40,558,805,613,742.46/7,061,459.52
  6. Step 6: Final answer
    x = 5,743,685.92

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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.