Home / 6,965,445.78-10,443,398.85-3,547,115.46

Finding the Fourth Proportional to 6,965,445.78, 10,443,398.85 and 3,547,115.46

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Solution

The fourth proportional to 6,965,445.78, 10,443,398.85 and 3,547,115.46 is: 5,318,244.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,445.78 : 10,443,398.85 = 3,547,115.46 : x
  2. Step 2: Convert to fraction form
    6,965,445.78/10,443,398.85 = 3,547,115.46/x
  3. Step 3: Cross multiply
    6,965,445.78x = 10,443,398.85 × 3,547,115.46
  4. Step 4: Simplify right side
    6,965,445.78x = 37,043,941,515,781.22
  5. Step 5: Solve for x
    x = 37,043,941,515,781.22/6,965,445.78
  6. Step 6: Final answer
    x = 5,318,244.19

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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.