Home / 8,431,517.16-11,635,484.10-4,564,037.28

Finding the Fourth Proportional to 8,431,517.16, 11,635,484.10 and 4,564,037.28

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Solution

The fourth proportional to 8,431,517.16, 11,635,484.10 and 4,564,037.28 is: 6,298,366.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,431,517.16 : 11,635,484.10 = 4,564,037.28 : x
  2. Step 2: Convert to fraction form
    8,431,517.16/11,635,484.10 = 4,564,037.28/x
  3. Step 3: Cross multiply
    8,431,517.16x = 11,635,484.10 × 4,564,037.28
  4. Step 4: Simplify right side
    8,431,517.16x = 53,104,783,203,247.25
  5. Step 5: Solve for x
    x = 53,104,783,203,247.25/8,431,517.16
  6. Step 6: Final answer
    x = 6,298,366.26

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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.