Home / 13,520,560.07-20,266,668.35-4,995,459.11

Finding the Fourth Proportional to 13,520,560.07, 20,266,668.35 and 4,995,459.11

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Solution

The fourth proportional to 13,520,560.07, 20,266,668.35 and 4,995,459.11 is: 7,487,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,520,560.07 : 20,266,668.35 = 4,995,459.11 : x
  2. Step 2: Convert to fraction form
    13,520,560.07/20,266,668.35 = 4,995,459.11/x
  3. Step 3: Cross multiply
    13,520,560.07x = 20,266,668.35 × 4,995,459.11
  4. Step 4: Simplify right side
    13,520,560.07x = 101,241,313,082,778.50
  5. Step 5: Solve for x
    x = 101,241,313,082,778.50/13,520,560.07
  6. Step 6: Final answer
    x = 7,487,952.61

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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.