Home / 7,484,202.38-10,328,190.54-4,046,435.21

Finding the Fourth Proportional to 7,484,202.38, 10,328,190.54 and 4,046,435.21

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Solution

The fourth proportional to 7,484,202.38, 10,328,190.54 and 4,046,435.21 is: 5,584,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,202.38 : 10,328,190.54 = 4,046,435.21 : x
  2. Step 2: Convert to fraction form
    7,484,202.38/10,328,190.54 = 4,046,435.21/x
  3. Step 3: Cross multiply
    7,484,202.38x = 10,328,190.54 × 4,046,435.21
  4. Step 4: Simplify right side
    7,484,202.38x = 41,792,353,856,644.91
  5. Step 5: Solve for x
    x = 41,792,353,856,644.91/7,484,202.38
  6. Step 6: Final answer
    x = 5,584,075.86

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Double scale
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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.