Home / 7,882,472.22-10,877,806.85-4,260,800.22

Finding the Fourth Proportional to 7,882,472.22, 10,877,806.85 and 4,260,800.22

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Solution

The fourth proportional to 7,882,472.22, 10,877,806.85 and 4,260,800.22 is: 5,879,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,472.22 : 10,877,806.85 = 4,260,800.22 : x
  2. Step 2: Convert to fraction form
    7,882,472.22/10,877,806.85 = 4,260,800.22/x
  3. Step 3: Cross multiply
    7,882,472.22x = 10,877,806.85 × 4,260,800.22
  4. Step 4: Simplify right side
    7,882,472.22x = 46,348,161,819,597.50
  5. Step 5: Solve for x
    x = 46,348,161,819,597.50/7,882,472.22
  6. Step 6: Final answer
    x = 5,879,901.70

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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.