Home / 6,851,328.78-9,454,144.65-3,794,971.98

Finding the Fourth Proportional to 6,851,328.78, 9,454,144.65 and 3,794,971.98

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Solution

The fourth proportional to 6,851,328.78, 9,454,144.65 and 3,794,971.98 is: 5,236,679.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,328.78 : 9,454,144.65 = 3,794,971.98 : x
  2. Step 2: Convert to fraction form
    6,851,328.78/9,454,144.65 = 3,794,971.98/x
  3. Step 3: Cross multiply
    6,851,328.78x = 9,454,144.65 × 3,794,971.98
  4. Step 4: Simplify right side
    6,851,328.78x = 35,878,214,041,616.91
  5. Step 5: Solve for x
    x = 35,878,214,041,616.91/6,851,328.78
  6. Step 6: Final answer
    x = 5,236,679.66

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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.