Home / 11,039,434.65-15,234,420.55-6,144,551.70

Finding the Fourth Proportional to 11,039,434.65, 15,234,420.55 and 6,144,551.70

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Solution

The fourth proportional to 11,039,434.65, 15,234,420.55 and 6,144,551.70 is: 8,479,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,434.65 : 15,234,420.55 = 6,144,551.70 : x
  2. Step 2: Convert to fraction form
    11,039,434.65/15,234,420.55 = 6,144,551.70/x
  3. Step 3: Cross multiply
    11,039,434.65x = 15,234,420.55 × 6,144,551.70
  4. Step 4: Simplify right side
    11,039,434.65x = 93,608,684,689,017.44
  5. Step 5: Solve for x
    x = 93,608,684,689,017.44/11,039,434.65
  6. Step 6: Final answer
    x = 8,479,481.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.