Home / 7,640,347.59-10,536,471.50-5,022,226.71

Finding the Fourth Proportional to 7,640,347.59, 10,536,471.50 and 5,022,226.71

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Solution

The fourth proportional to 7,640,347.59, 10,536,471.50 and 5,022,226.71 is: 6,925,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,347.59 : 10,536,471.50 = 5,022,226.71 : x
  2. Step 2: Convert to fraction form
    7,640,347.59/10,536,471.50 = 5,022,226.71/x
  3. Step 3: Cross multiply
    7,640,347.59x = 10,536,471.50 × 5,022,226.71
  4. Step 4: Simplify right side
    7,640,347.59x = 52,916,548,571,342.62
  5. Step 5: Solve for x
    x = 52,916,548,571,342.62/7,640,347.59
  6. Step 6: Final answer
    x = 6,925,934.71

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Double scale
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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.