Home / 5,682,011.46-7,840,876.05-3,103,655.10

Finding the Fourth Proportional to 5,682,011.46, 7,840,876.05 and 3,103,655.10

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Solution

The fourth proportional to 5,682,011.46, 7,840,876.05 and 3,103,655.10 is: 4,282,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,011.46 : 7,840,876.05 = 3,103,655.10 : x
  2. Step 2: Convert to fraction form
    5,682,011.46/7,840,876.05 = 3,103,655.10/x
  3. Step 3: Cross multiply
    5,682,011.46x = 7,840,876.05 × 3,103,655.10
  4. Step 4: Simplify right side
    5,682,011.46x = 24,335,374,941,050.36
  5. Step 5: Solve for x
    x = 24,335,374,941,050.36/5,682,011.46
  6. Step 6: Final answer
    x = 4,282,880.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.