Home / 7,261,492.82-10,016,439.09-4,471,065.14

Finding the Fourth Proportional to 7,261,492.82, 10,016,439.09 and 4,471,065.14

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Solution

The fourth proportional to 7,261,492.82, 10,016,439.09 and 4,471,065.14 is: 6,167,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,492.82 : 10,016,439.09 = 4,471,065.14 : x
  2. Step 2: Convert to fraction form
    7,261,492.82/10,016,439.09 = 4,471,065.14/x
  3. Step 3: Cross multiply
    7,261,492.82x = 10,016,439.09 × 4,471,065.14
  4. Step 4: Simplify right side
    7,261,492.82x = 44,784,151,642,232.32
  5. Step 5: Solve for x
    x = 44,784,151,642,232.32/7,261,492.82
  6. Step 6: Final answer
    x = 6,167,347.78

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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.