Home / 6,267,214.62-8,648,105.13-3,688,741.62

Finding the Fourth Proportional to 6,267,214.62, 8,648,105.13 and 3,688,741.62

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Solution

The fourth proportional to 6,267,214.62, 8,648,105.13 and 3,688,741.62 is: 5,090,080.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267,214.62 : 8,648,105.13 = 3,688,741.62 : x
  2. Step 2: Convert to fraction form
    6,267,214.62/8,648,105.13 = 3,688,741.62/x
  3. Step 3: Cross multiply
    6,267,214.62x = 8,648,105.13 × 3,688,741.62
  4. Step 4: Simplify right side
    6,267,214.62x = 31,900,625,327,166.52
  5. Step 5: Solve for x
    x = 31,900,625,327,166.52/6,267,214.62
  6. Step 6: Final answer
    x = 5,090,080.24

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Double scale
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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.