Home / 7,067,541.78-10,603,006.11-2,275,681.14

Finding the Fourth Proportional to 7,067,541.78, 10,603,006.11 and 2,275,681.14

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Solution

The fourth proportional to 7,067,541.78, 10,603,006.11 and 2,275,681.14 is: 3,414,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,541.78 : 10,603,006.11 = 2,275,681.14 : x
  2. Step 2: Convert to fraction form
    7,067,541.78/10,603,006.11 = 2,275,681.14/x
  3. Step 3: Cross multiply
    7,067,541.78x = 10,603,006.11 × 2,275,681.14
  4. Step 4: Simplify right side
    7,067,541.78x = 24,129,061,031,831.77
  5. Step 5: Solve for x
    x = 24,129,061,031,831.77/7,067,541.78
  6. Step 6: Final answer
    x = 3,414,066.98

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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.