Home / 7,241,744.19-9,990,153.81-5,277,410.85

Finding the Fourth Proportional to 7,241,744.19, 9,990,153.81 and 5,277,410.85

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Solution

The fourth proportional to 7,241,744.19, 9,990,153.81 and 5,277,410.85 is: 7,280,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,744.19 : 9,990,153.81 = 5,277,410.85 : x
  2. Step 2: Convert to fraction form
    7,241,744.19/9,990,153.81 = 5,277,410.85/x
  3. Step 3: Cross multiply
    7,241,744.19x = 9,990,153.81 × 5,277,410.85
  4. Step 4: Simplify right side
    7,241,744.19x = 52,722,146,110,062.84
  5. Step 5: Solve for x
    x = 52,722,146,110,062.84/7,241,744.19
  6. Step 6: Final answer
    x = 7,280,310.48

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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.