Home / 10,257,456.94-14,138,867.08-6,948,744.64

Finding the Fourth Proportional to 10,257,456.94, 14,138,867.08 and 6,948,744.64

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Solution

The fourth proportional to 10,257,456.94, 14,138,867.08 and 6,948,744.64 is: 9,578,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,456.94 : 14,138,867.08 = 6,948,744.64 : x
  2. Step 2: Convert to fraction form
    10,257,456.94/14,138,867.08 = 6,948,744.64/x
  3. Step 3: Cross multiply
    10,257,456.94x = 14,138,867.08 × 6,948,744.64
  4. Step 4: Simplify right side
    10,257,456.94x = 98,247,376,837,822.45
  5. Step 5: Solve for x
    x = 98,247,376,837,822.45/10,257,456.94
  6. Step 6: Final answer
    x = 9,578,141.78

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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.