Home / 10,900,921.70-16,351,382.55-3,710,065.70

Finding the Fourth Proportional to 10,900,921.70, 16,351,382.55 and 3,710,065.70

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Solution

The fourth proportional to 10,900,921.70, 16,351,382.55 and 3,710,065.70 is: 5,565,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,921.70 : 16,351,382.55 = 3,710,065.70 : x
  2. Step 2: Convert to fraction form
    10,900,921.70/16,351,382.55 = 3,710,065.70/x
  3. Step 3: Cross multiply
    10,900,921.70x = 16,351,382.55 × 3,710,065.70
  4. Step 4: Simplify right side
    10,900,921.70x = 60,664,703,546,333.54
  5. Step 5: Solve for x
    x = 60,664,703,546,333.54/10,900,921.70
  6. Step 6: Final answer
    x = 5,565,098.55

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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.