Home / 7,542,821.72-10,410,191.26-4,235,487.24

Finding the Fourth Proportional to 7,542,821.72, 10,410,191.26 and 4,235,487.24

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Solution

The fourth proportional to 7,542,821.72, 10,410,191.26 and 4,235,487.24 is: 5,845,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,821.72 : 10,410,191.26 = 4,235,487.24 : x
  2. Step 2: Convert to fraction form
    7,542,821.72/10,410,191.26 = 4,235,487.24/x
  3. Step 3: Cross multiply
    7,542,821.72x = 10,410,191.26 × 4,235,487.24
  4. Step 4: Simplify right side
    7,542,821.72x = 44,092,232,247,689.52
  5. Step 5: Solve for x
    x = 44,092,232,247,689.52/7,542,821.72
  6. Step 6: Final answer
    x = 5,845,588.55

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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.