Home / 10,952,127.70-16,428,191.55-4,886,847.70

Finding the Fourth Proportional to 10,952,127.70, 16,428,191.55 and 4,886,847.70

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Solution

The fourth proportional to 10,952,127.70, 16,428,191.55 and 4,886,847.70 is: 7,330,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,127.70 : 16,428,191.55 = 4,886,847.70 : x
  2. Step 2: Convert to fraction form
    10,952,127.70/16,428,191.55 = 4,886,847.70/x
  3. Step 3: Cross multiply
    10,952,127.70x = 16,428,191.55 × 4,886,847.70
  4. Step 4: Simplify right side
    10,952,127.70x = 80,282,070,091,276.94
  5. Step 5: Solve for x
    x = 80,282,070,091,276.94/10,952,127.70
  6. Step 6: Final answer
    x = 7,330,271.55

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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.