Home / 7,047,711.70-10,571,567.55-4,213,359.70

Finding the Fourth Proportional to 7,047,711.70, 10,571,567.55 and 4,213,359.70

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Solution

The fourth proportional to 7,047,711.70, 10,571,567.55 and 4,213,359.70 is: 6,320,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,711.70 : 10,571,567.55 = 4,213,359.70 : x
  2. Step 2: Convert to fraction form
    7,047,711.70/10,571,567.55 = 4,213,359.70/x
  3. Step 3: Cross multiply
    7,047,711.70x = 10,571,567.55 × 4,213,359.70
  4. Step 4: Simplify right side
    7,047,711.70x = 44,541,816,680,997.74
  5. Step 5: Solve for x
    x = 44,541,816,680,997.74/7,047,711.70
  6. Step 6: Final answer
    x = 6,320,039.55

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Double scale
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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.