Home / 7,640,348.59-10,536,472.87-5,022,227.71

Finding the Fourth Proportional to 7,640,348.59, 10,536,472.87 and 5,022,227.71

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Solution

The fourth proportional to 7,640,348.59, 10,536,472.87 and 5,022,227.71 is: 6,925,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,348.59 : 10,536,472.87 = 5,022,227.71 : x
  2. Step 2: Convert to fraction form
    7,640,348.59/10,536,472.87 = 5,022,227.71/x
  3. Step 3: Cross multiply
    7,640,348.59x = 10,536,472.87 × 5,022,227.71
  4. Step 4: Simplify right side
    7,640,348.59x = 52,916,566,013,377.23
  5. Step 5: Solve for x
    x = 52,916,566,013,377.23/7,640,348.59
  6. Step 6: Final answer
    x = 6,925,936.09

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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.