Home / 8,885,057.30-13,327,586.49-2,153,471.30

Finding the Fourth Proportional to 8,885,057.30, 13,327,586.49 and 2,153,471.30

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Solution

The fourth proportional to 8,885,057.30, 13,327,586.49 and 2,153,471.30 is: 3,230,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,057.30 : 13,327,586.49 = 2,153,471.30 : x
  2. Step 2: Convert to fraction form
    8,885,057.30/13,327,586.49 = 2,153,471.30/x
  3. Step 3: Cross multiply
    8,885,057.30x = 13,327,586.49 × 2,153,471.30
  4. Step 4: Simplify right side
    8,885,057.30x = 28,700,575,004,482.73
  5. Step 5: Solve for x
    x = 28,700,575,004,482.73/8,885,057.30
  6. Step 6: Final answer
    x = 3,230,207.08

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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.