Home / 7,192,845.80-10,787,968.81-2,074,017.16

Finding the Fourth Proportional to 7,192,845.80, 10,787,968.81 and 2,074,017.16

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Solution

The fourth proportional to 7,192,845.80, 10,787,968.81 and 2,074,017.16 is: 3,110,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,845.80 : 10,787,968.81 = 2,074,017.16 : x
  2. Step 2: Convert to fraction form
    7,192,845.80/10,787,968.81 = 2,074,017.16/x
  3. Step 3: Cross multiply
    7,192,845.80x = 10,787,968.81 × 2,074,017.16
  4. Step 4: Simplify right side
    7,192,845.80x = 22,374,432,433,484.78
  5. Step 5: Solve for x
    x = 22,374,432,433,484.78/7,192,845.80
  6. Step 6: Final answer
    x = 3,110,650.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.