Home / 6,239,807.70-9,359,711.55-2,880,575.70

Finding the Fourth Proportional to 6,239,807.70, 9,359,711.55 and 2,880,575.70

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Solution

The fourth proportional to 6,239,807.70, 9,359,711.55 and 2,880,575.70 is: 4,320,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,807.70 : 9,359,711.55 = 2,880,575.70 : x
  2. Step 2: Convert to fraction form
    6,239,807.70/9,359,711.55 = 2,880,575.70/x
  3. Step 3: Cross multiply
    6,239,807.70x = 9,359,711.55 × 2,880,575.70
  4. Step 4: Simplify right side
    6,239,807.70x = 26,961,357,649,939.34
  5. Step 5: Solve for x
    x = 26,961,357,649,939.34/6,239,807.70
  6. Step 6: Final answer
    x = 4,320,863.55

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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.