Home / 7,640,351.10-10,536,476.33-5,022,230.22

Finding the Fourth Proportional to 7,640,351.10, 10,536,476.33 and 5,022,230.22

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Solution

The fourth proportional to 7,640,351.10, 10,536,476.33 and 5,022,230.22 is: 6,925,939.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,351.10 : 10,536,476.33 = 5,022,230.22 : x
  2. Step 2: Convert to fraction form
    7,640,351.10/10,536,476.33 = 5,022,230.22/x
  3. Step 3: Cross multiply
    7,640,351.10x = 10,536,476.33 × 5,022,230.22
  4. Step 4: Simplify right side
    7,640,351.10x = 52,916,609,836,840.69
  5. Step 5: Solve for x
    x = 52,916,609,836,840.69/7,640,351.10
  6. Step 6: Final answer
    x = 6,925,939.55

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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.