Home / 13,520,562.51-20,266,672.01-4,995,461.55

Finding the Fourth Proportional to 13,520,562.51, 20,266,672.01 and 4,995,461.55

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Solution

The fourth proportional to 13,520,562.51, 20,266,672.01 and 4,995,461.55 is: 7,487,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,520,562.51 : 20,266,672.01 = 4,995,461.55 : x
  2. Step 2: Convert to fraction form
    13,520,562.51/20,266,672.01 = 4,995,461.55/x
  3. Step 3: Cross multiply
    13,520,562.51x = 20,266,672.01 × 4,995,461.55
  4. Step 4: Simplify right side
    13,520,562.51x = 101,241,380,747,438.91
  5. Step 5: Solve for x
    x = 101,241,380,747,438.91/13,520,562.51
  6. Step 6: Final answer
    x = 7,487,956.26

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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.