Home / 9,644,916.52-13,321,031.43-6,351,931.15

Finding the Fourth Proportional to 9,644,916.52, 13,321,031.43 and 6,351,931.15

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Solution

The fourth proportional to 9,644,916.52, 13,321,031.43 and 6,351,931.15 is: 8,772,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,916.52 : 13,321,031.43 = 6,351,931.15 : x
  2. Step 2: Convert to fraction form
    9,644,916.52/13,321,031.43 = 6,351,931.15/x
  3. Step 3: Cross multiply
    9,644,916.52x = 13,321,031.43 × 6,351,931.15
  4. Step 4: Simplify right side
    9,644,916.52x = 84,614,274,520,064.39
  5. Step 5: Solve for x
    x = 84,614,274,520,064.39/9,644,916.52
  6. Step 6: Final answer
    x = 8,772,940.06

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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.