Home / 7,295,270.27-10,062,251.60-5,120,298.77

Finding the Fourth Proportional to 7,295,270.27, 10,062,251.60 and 5,120,298.77

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Solution

The fourth proportional to 7,295,270.27, 10,062,251.60 and 5,120,298.77 is: 7,062,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295,270.27 : 10,062,251.60 = 5,120,298.77 : x
  2. Step 2: Convert to fraction form
    7,295,270.27/10,062,251.60 = 5,120,298.77/x
  3. Step 3: Cross multiply
    7,295,270.27x = 10,062,251.60 × 5,120,298.77
  4. Step 4: Simplify right side
    7,295,270.27x = 51,521,734,414,997.78
  5. Step 5: Solve for x
    x = 51,521,734,414,997.78/7,295,270.27
  6. Step 6: Final answer
    x = 7,062,347.60

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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.