Home / 7,080,244.71-10,617,439.11-2,220,930.38

Finding the Fourth Proportional to 7,080,244.71, 10,617,439.11 and 2,220,930.38

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Solution

The fourth proportional to 7,080,244.71, 10,617,439.11 and 2,220,930.38 is: 3,330,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,244.71 : 10,617,439.11 = 2,220,930.38 : x
  2. Step 2: Convert to fraction form
    7,080,244.71/10,617,439.11 = 2,220,930.38/x
  3. Step 3: Cross multiply
    7,080,244.71x = 10,617,439.11 × 2,220,930.38
  4. Step 4: Simplify right side
    7,080,244.71x = 23,580,593,024,111.96
  5. Step 5: Solve for x
    x = 23,580,593,024,111.96/7,080,244.71
  6. Step 6: Final answer
    x = 3,330,477.12

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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.