Home / 7,255,851.10-10,885,351.28-2,207,030.38

Finding the Fourth Proportional to 7,255,851.10, 10,885,351.28 and 2,207,030.38

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Solution

The fourth proportional to 7,255,851.10, 10,885,351.28 and 2,207,030.38 is: 3,311,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,851.10 : 10,885,351.28 = 2,207,030.38 : x
  2. Step 2: Convert to fraction form
    7,255,851.10/10,885,351.28 = 2,207,030.38/x
  3. Step 3: Cross multiply
    7,255,851.10x = 10,885,351.28 × 2,207,030.38
  4. Step 4: Simplify right side
    7,255,851.10x = 24,024,300,923,022.71
  5. Step 5: Solve for x
    x = 24,024,300,923,022.71/7,255,851.10
  6. Step 6: Final answer
    x = 3,311,024.52

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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.