Home / 11,803,253.13-17,685,306.39-7,178,250

Finding the Fourth Proportional to 11,803,253.13, 17,685,306.39 and 7,178,250

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Solution

The fourth proportional to 11,803,253.13, 17,685,306.39 and 7,178,250 is: 10,755,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803,253.13 : 17,685,306.39 = 7,178,250 : x
  2. Step 2: Convert to fraction form
    11,803,253.13/17,685,306.39 = 7,178,250/x
  3. Step 3: Cross multiply
    11,803,253.13x = 17,685,306.39 × 7,178,250
  4. Step 4: Simplify right side
    11,803,253.13x = 126,949,550,594,017.50
  5. Step 5: Solve for x
    x = 126,949,550,594,017.50/11,803,253.13
  6. Step 6: Final answer
    x = 10,755,471.33

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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.