Home / 6,680,802.18-10,016,295.72-2,129,231.82

Finding the Fourth Proportional to 6,680,802.18, 10,016,295.72 and 2,129,231.82

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Solution

The fourth proportional to 6,680,802.18, 10,016,295.72 and 2,129,231.82 is: 3,192,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,802.18 : 10,016,295.72 = 2,129,231.82 : x
  2. Step 2: Convert to fraction form
    6,680,802.18/10,016,295.72 = 2,129,231.82/x
  3. Step 3: Cross multiply
    6,680,802.18x = 10,016,295.72 × 2,129,231.82
  4. Step 4: Simplify right side
    6,680,802.18x = 21,327,015,565,553.81
  5. Step 5: Solve for x
    x = 21,327,015,565,553.81/6,680,802.18
  6. Step 6: Final answer
    x = 3,192,283.65

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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.