Home / 5,184,011.10-7,776,016.65-3,672,356.70

Finding the Fourth Proportional to 5,184,011.10, 7,776,016.65 and 3,672,356.70

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Solution

The fourth proportional to 5,184,011.10, 7,776,016.65 and 3,672,356.70 is: 5,508,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,011.10 : 7,776,016.65 = 3,672,356.70 : x
  2. Step 2: Convert to fraction form
    5,184,011.10/7,776,016.65 = 3,672,356.70/x
  3. Step 3: Cross multiply
    5,184,011.10x = 7,776,016.65 × 3,672,356.70
  4. Step 4: Simplify right side
    5,184,011.10x = 28,556,306,843,939.06
  5. Step 5: Solve for x
    x = 28,556,306,843,939.06/5,184,011.10
  6. Step 6: Final answer
    x = 5,508,535.05

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Similar ratio
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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.