Home / 9,175,082.60-12,661,628.55-5,100,701.60

Finding the Fourth Proportional to 9,175,082.60, 12,661,628.55 and 5,100,701.60

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Solution

The fourth proportional to 9,175,082.60, 12,661,628.55 and 5,100,701.60 is: 7,038,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,082.60 : 12,661,628.55 = 5,100,701.60 : x
  2. Step 2: Convert to fraction form
    9,175,082.60/12,661,628.55 = 5,100,701.60/x
  3. Step 3: Cross multiply
    9,175,082.60x = 12,661,628.55 × 5,100,701.60
  4. Step 4: Simplify right side
    9,175,082.60x = 64,583,189,003,590.68
  5. Step 5: Solve for x
    x = 64,583,189,003,590.68/9,175,082.60
  6. Step 6: Final answer
    x = 7,038,976.30

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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.