Home / 10,813,787.65-14,923,031.41-5,919,034.40

Finding the Fourth Proportional to 10,813,787.65, 14,923,031.41 and 5,919,034.40

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Solution

The fourth proportional to 10,813,787.65, 14,923,031.41 and 5,919,034.40 is: 8,168,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813,787.65 : 14,923,031.41 = 5,919,034.40 : x
  2. Step 2: Convert to fraction form
    10,813,787.65/14,923,031.41 = 5,919,034.40/x
  3. Step 3: Cross multiply
    10,813,787.65x = 14,923,031.41 × 5,919,034.40
  4. Step 4: Simplify right side
    10,813,787.65x = 88,329,936,223,520.94
  5. Step 5: Solve for x
    x = 88,329,936,223,520.94/10,813,787.65
  6. Step 6: Final answer
    x = 8,168,269.90

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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.