Home / 12,674,264.79-17,490,490.11-6,873,045

Finding the Fourth Proportional to 12,674,264.79, 17,490,490.11 and 6,873,045

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Solution

The fourth proportional to 12,674,264.79, 17,490,490.11 and 6,873,045 is: 9,484,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,264.79 : 17,490,490.11 = 6,873,045 : x
  2. Step 2: Convert to fraction form
    12,674,264.79/17,490,490.11 = 6,873,045/x
  3. Step 3: Cross multiply
    12,674,264.79x = 17,490,490.11 × 6,873,045
  4. Step 4: Simplify right side
    12,674,264.79x = 120,212,925,598,084.95
  5. Step 5: Solve for x
    x = 120,212,925,598,084.95/12,674,264.79
  6. Step 6: Final answer
    x = 9,484,804.65

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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.