Home / 6,161,272.38-8,501,985.26-3,407,900.54

Finding the Fourth Proportional to 6,161,272.38, 8,501,985.26 and 3,407,900.54

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Solution

The fourth proportional to 6,161,272.38, 8,501,985.26 and 3,407,900.54 is: 4,702,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,272.38 : 8,501,985.26 = 3,407,900.54 : x
  2. Step 2: Convert to fraction form
    6,161,272.38/8,501,985.26 = 3,407,900.54/x
  3. Step 3: Cross multiply
    6,161,272.38x = 8,501,985.26 × 3,407,900.54
  4. Step 4: Simplify right side
    6,161,272.38x = 28,973,920,158,626.04
  5. Step 5: Solve for x
    x = 28,973,920,158,626.04/6,161,272.38
  6. Step 6: Final answer
    x = 4,702,587.12

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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.