Home / 7,579,625.28-10,459,442.16-4,141,894.56

Finding the Fourth Proportional to 7,579,625.28, 10,459,442.16 and 4,141,894.56

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Solution

The fourth proportional to 7,579,625.28, 10,459,442.16 and 4,141,894.56 is: 5,715,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,625.28 : 10,459,442.16 = 4,141,894.56 : x
  2. Step 2: Convert to fraction form
    7,579,625.28/10,459,442.16 = 4,141,894.56/x
  3. Step 3: Cross multiply
    7,579,625.28x = 10,459,442.16 × 4,141,894.56
  4. Step 4: Simplify right side
    7,579,625.28x = 43,321,906,583,138.65
  5. Step 5: Solve for x
    x = 43,321,906,583,138.65/7,579,625.28
  6. Step 6: Final answer
    x = 5,715,573.66

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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.