Home / 7,646,872.47-10,553,691.78-4,591,283.55

Finding the Fourth Proportional to 7,646,872.47, 10,553,691.78 and 4,591,283.55

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Solution

The fourth proportional to 7,646,872.47, 10,553,691.78 and 4,591,283.55 is: 6,336,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,872.47 : 10,553,691.78 = 4,591,283.55 : x
  2. Step 2: Convert to fraction form
    7,646,872.47/10,553,691.78 = 4,591,283.55/x
  3. Step 3: Cross multiply
    7,646,872.47x = 10,553,691.78 × 4,591,283.55
  4. Step 4: Simplify right side
    7,646,872.47x = 48,454,991,461,284.21
  5. Step 5: Solve for x
    x = 48,454,991,461,284.21/7,646,872.47
  6. Step 6: Final answer
    x = 6,336,576.38

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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.