Home / 6,107,711.40-9,161,567.10-4,672,820.70

Finding the Fourth Proportional to 6,107,711.40, 9,161,567.10 and 4,672,820.70

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Solution

The fourth proportional to 6,107,711.40, 9,161,567.10 and 4,672,820.70 is: 7,009,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107,711.40 : 9,161,567.10 = 4,672,820.70 : x
  2. Step 2: Convert to fraction form
    6,107,711.40/9,161,567.10 = 4,672,820.70/x
  3. Step 3: Cross multiply
    6,107,711.40x = 9,161,567.10 × 4,672,820.70
  4. Step 4: Simplify right side
    6,107,711.40x = 42,810,360,389,318.97
  5. Step 5: Solve for x
    x = 42,810,360,389,318.97/6,107,711.40
  6. Step 6: Final answer
    x = 7,009,231.05

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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.