Home / 7,000,884.80-10,501,327.20-6,702,286.40

Finding the Fourth Proportional to 7,000,884.80, 10,501,327.20 and 6,702,286.40

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Solution

The fourth proportional to 7,000,884.80, 10,501,327.20 and 6,702,286.40 is: 10,053,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,884.80 : 10,501,327.20 = 6,702,286.40 : x
  2. Step 2: Convert to fraction form
    7,000,884.80/10,501,327.20 = 6,702,286.40/x
  3. Step 3: Cross multiply
    7,000,884.80x = 10,501,327.20 × 6,702,286.40
  4. Step 4: Simplify right side
    7,000,884.80x = 70,382,902,474,510.08
  5. Step 5: Solve for x
    x = 70,382,902,474,510.08/7,000,884.80
  6. Step 6: Final answer
    x = 10,053,429.60

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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.