Home / 5,012,416.05-6,917,147.45-2,720,576.76

Finding the Fourth Proportional to 5,012,416.05, 6,917,147.45 and 2,720,576.76

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Solution

The fourth proportional to 5,012,416.05, 6,917,147.45 and 2,720,576.76 is: 3,754,403.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,416.05 : 6,917,147.45 = 2,720,576.76 : x
  2. Step 2: Convert to fraction form
    5,012,416.05/6,917,147.45 = 2,720,576.76/x
  3. Step 3: Cross multiply
    5,012,416.05x = 6,917,147.45 × 2,720,576.76
  4. Step 4: Simplify right side
    5,012,416.05x = 18,818,630,597,963.26
  5. Step 5: Solve for x
    x = 18,818,630,597,963.26/5,012,416.05
  6. Step 6: Final answer
    x = 3,754,403.15

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Double scale
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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.