Home / 6,954,471.84-10,417,348.08-5,159,382.24

Finding the Fourth Proportional to 6,954,471.84, 10,417,348.08 and 5,159,382.24

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Solution

The fourth proportional to 6,954,471.84, 10,417,348.08 and 5,159,382.24 is: 7,728,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,471.84 : 10,417,348.08 = 5,159,382.24 : x
  2. Step 2: Convert to fraction form
    6,954,471.84/10,417,348.08 = 5,159,382.24/x
  3. Step 3: Cross multiply
    6,954,471.84x = 10,417,348.08 × 5,159,382.24
  4. Step 4: Simplify right side
    6,954,471.84x = 53,747,080,671,850.10
  5. Step 5: Solve for x
    x = 53,747,080,671,850.10/6,954,471.84
  6. Step 6: Final answer
    x = 7,728,420.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.