Home / 7,345,344.30-11,018,016.45-6,169,613.10

Finding the Fourth Proportional to 7,345,344.30, 11,018,016.45 and 6,169,613.10

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Solution

The fourth proportional to 7,345,344.30, 11,018,016.45 and 6,169,613.10 is: 9,254,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,344.30 : 11,018,016.45 = 6,169,613.10 : x
  2. Step 2: Convert to fraction form
    7,345,344.30/11,018,016.45 = 6,169,613.10/x
  3. Step 3: Cross multiply
    7,345,344.30x = 11,018,016.45 × 6,169,613.10
  4. Step 4: Simplify right side
    7,345,344.30x = 67,976,898,625,935.48
  5. Step 5: Solve for x
    x = 67,976,898,625,935.48/7,345,344.30
  6. Step 6: Final answer
    x = 9,254,419.65

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Double scale
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Similar ratio
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1.5x scale

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.