Home / 6,722,680.05-9,278,017.02-4,110,715.04

Finding the Fourth Proportional to 6,722,680.05, 9,278,017.02 and 4,110,715.04

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Solution

The fourth proportional to 6,722,680.05, 9,278,017.02 and 4,110,715.04 is: 5,673,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,680.05 : 9,278,017.02 = 4,110,715.04 : x
  2. Step 2: Convert to fraction form
    6,722,680.05/9,278,017.02 = 4,110,715.04/x
  3. Step 3: Cross multiply
    6,722,680.05x = 9,278,017.02 × 4,110,715.04
  4. Step 4: Simplify right side
    6,722,680.05x = 38,139,284,059,099.90
  5. Step 5: Solve for x
    x = 38,139,284,059,099.90/6,722,680.05
  6. Step 6: Final answer
    x = 5,673,226.12

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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.