Home / 9,310,711.50-12,846,855.42-5,442,484.14

Finding the Fourth Proportional to 9,310,711.50, 12,846,855.42 and 5,442,484.14

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Solution

The fourth proportional to 9,310,711.50, 12,846,855.42 and 5,442,484.14 is: 7,509,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,711.50 : 12,846,855.42 = 5,442,484.14 : x
  2. Step 2: Convert to fraction form
    9,310,711.50/12,846,855.42 = 5,442,484.14/x
  3. Step 3: Cross multiply
    9,310,711.50x = 12,846,855.42 × 5,442,484.14
  4. Step 4: Simplify right side
    9,310,711.50x = 69,918,806,872,223.03
  5. Step 5: Solve for x
    x = 69,918,806,872,223.03/9,310,711.50
  6. Step 6: Final answer
    x = 7,509,502.03

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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.