Home / 8,262,468.70-11,398,877.24-4,993,608.28

Finding the Fourth Proportional to 8,262,468.70, 11,398,877.24 and 4,993,608.28

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Solution

The fourth proportional to 8,262,468.70, 11,398,877.24 and 4,993,608.28 is: 6,889,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,468.70 : 11,398,877.24 = 4,993,608.28 : x
  2. Step 2: Convert to fraction form
    8,262,468.70/11,398,877.24 = 4,993,608.28/x
  3. Step 3: Cross multiply
    8,262,468.70x = 11,398,877.24 × 4,993,608.28
  4. Step 4: Simplify right side
    8,262,468.70x = 56,921,527,768,367.55
  5. Step 5: Solve for x
    x = 56,921,527,768,367.55/8,262,468.70
  6. Step 6: Final answer
    x = 6,889,167.13

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1.5x scale

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.