Home / 6,689,741.55-9,232,097.10-3,749,612.98

Finding the Fourth Proportional to 6,689,741.55, 9,232,097.10 and 3,749,612.98

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Solution

The fourth proportional to 6,689,741.55, 9,232,097.10 and 3,749,612.98 is: 5,174,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,741.55 : 9,232,097.10 = 3,749,612.98 : x
  2. Step 2: Convert to fraction form
    6,689,741.55/9,232,097.10 = 3,749,612.98/x
  3. Step 3: Cross multiply
    6,689,741.55x = 9,232,097.10 × 3,749,612.98
  4. Step 4: Simplify right side
    6,689,741.55x = 34,616,791,132,486.57
  5. Step 5: Solve for x
    x = 34,616,791,132,486.57/6,689,741.55
  6. Step 6: Final answer
    x = 5,174,608.15

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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.