Home / 6,647,599.25-9,174,392.24-3,896,598.16

Finding the Fourth Proportional to 6,647,599.25, 9,174,392.24 and 3,896,598.16

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Solution

The fourth proportional to 6,647,599.25, 9,174,392.24 and 3,896,598.16 is: 5,377,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,599.25 : 9,174,392.24 = 3,896,598.16 : x
  2. Step 2: Convert to fraction form
    6,647,599.25/9,174,392.24 = 3,896,598.16/x
  3. Step 3: Cross multiply
    6,647,599.25x = 9,174,392.24 × 3,896,598.16
  4. Step 4: Simplify right side
    6,647,599.25x = 35,748,919,931,243.77
  5. Step 5: Solve for x
    x = 35,748,919,931,243.77/6,647,599.25
  6. Step 6: Final answer
    x = 5,377,718.87

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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.