Home / 6,881,105.08-9,494,807.34-3,825,240.76

Finding the Fourth Proportional to 6,881,105.08, 9,494,807.34 and 3,825,240.76

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Solution

The fourth proportional to 6,881,105.08, 9,494,807.34 and 3,825,240.76 is: 5,278,210.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,105.08 : 9,494,807.34 = 3,825,240.76 : x
  2. Step 2: Convert to fraction form
    6,881,105.08/9,494,807.34 = 3,825,240.76/x
  3. Step 3: Cross multiply
    6,881,105.08x = 9,494,807.34 × 3,825,240.76
  4. Step 4: Simplify right side
    6,881,105.08x = 36,319,924,045,315.17
  5. Step 5: Solve for x
    x = 36,319,924,045,315.17/6,881,105.08
  6. Step 6: Final answer
    x = 5,278,210.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.