Home / 11,133,049.60-16,699,574.40-6,654,073.60

Finding the Fourth Proportional to 11,133,049.60, 16,699,574.40 and 6,654,073.60

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Solution

The fourth proportional to 11,133,049.60, 16,699,574.40 and 6,654,073.60 is: 9,981,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,049.60 : 16,699,574.40 = 6,654,073.60 : x
  2. Step 2: Convert to fraction form
    11,133,049.60/16,699,574.40 = 6,654,073.60/x
  3. Step 3: Cross multiply
    11,133,049.60x = 16,699,574.40 × 6,654,073.60
  4. Step 4: Simplify right side
    11,133,049.60x = 111,120,197,146,275.84
  5. Step 5: Solve for x
    x = 111,120,197,146,275.84/11,133,049.60
  6. Step 6: Final answer
    x = 9,981,110.40

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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.