Home / 7,484,201.38-10,328,189.16-4,046,434.21

Finding the Fourth Proportional to 7,484,201.38, 10,328,189.16 and 4,046,434.21

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Solution

The fourth proportional to 7,484,201.38, 10,328,189.16 and 4,046,434.21 is: 5,584,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,201.38 : 10,328,189.16 = 4,046,434.21 : x
  2. Step 2: Convert to fraction form
    7,484,201.38/10,328,189.16 = 4,046,434.21/x
  3. Step 3: Cross multiply
    7,484,201.38x = 10,328,189.16 × 4,046,434.21
  4. Step 4: Simplify right side
    7,484,201.38x = 41,792,337,944,375.16
  5. Step 5: Solve for x
    x = 41,792,337,944,375.16/7,484,201.38
  6. Step 6: Final answer
    x = 5,584,074.48

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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.