Home / 11,152,371.83-16,717,049.39-4,679,206.21

Finding the Fourth Proportional to 11,152,371.83, 16,717,049.39 and 4,679,206.21

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Solution

The fourth proportional to 11,152,371.83, 16,717,049.39 and 4,679,206.21 is: 7,013,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,152,371.83 : 16,717,049.39 = 4,679,206.21 : x
  2. Step 2: Convert to fraction form
    11,152,371.83/16,717,049.39 = 4,679,206.21/x
  3. Step 3: Cross multiply
    11,152,371.83x = 16,717,049.39 × 4,679,206.21
  4. Step 4: Simplify right side
    11,152,371.83x = 78,222,521,288,470.09
  5. Step 5: Solve for x
    x = 78,222,521,288,470.09/11,152,371.83
  6. Step 6: Final answer
    x = 7,013,980.74

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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.