Home / 8,780,846-13,157,614.68-6,090,427.76

Finding the Fourth Proportional to 8,780,846, 13,157,614.68 and 6,090,427.76

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Solution

The fourth proportional to 8,780,846, 13,157,614.68 and 6,090,427.76 is: 9,126,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,780,846 : 13,157,614.68 = 6,090,427.76 : x
  2. Step 2: Convert to fraction form
    8,780,846/13,157,614.68 = 6,090,427.76/x
  3. Step 3: Cross multiply
    8,780,846x = 13,157,614.68 × 6,090,427.76
  4. Step 4: Simplify right side
    8,780,846x = 80,135,501,702,455.52
  5. Step 5: Solve for x
    x = 80,135,501,702,455.52/8,780,846
  6. Step 6: Final answer
    x = 9,126,170.95

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1.5x scale

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.