Home / 5,288,807.70-7,933,211.55-4,969,943.10

Finding the Fourth Proportional to 5,288,807.70, 7,933,211.55 and 4,969,943.10

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Solution

The fourth proportional to 5,288,807.70, 7,933,211.55 and 4,969,943.10 is: 7,454,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,807.70 : 7,933,211.55 = 4,969,943.10 : x
  2. Step 2: Convert to fraction form
    5,288,807.70/7,933,211.55 = 4,969,943.10/x
  3. Step 3: Cross multiply
    5,288,807.70x = 7,933,211.55 × 4,969,943.10
  4. Step 4: Simplify right side
    5,288,807.70x = 39,427,610,003,762.80
  5. Step 5: Solve for x
    x = 39,427,610,003,762.80/5,288,807.70
  6. Step 6: Final answer
    x = 7,454,914.65

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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.