Home / 7,472,028-11,206,000.08-2,678,826.72

Finding the Fourth Proportional to 7,472,028, 11,206,000.08 and 2,678,826.72

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Solution

The fourth proportional to 7,472,028, 11,206,000.08 and 2,678,826.72 is: 4,017,508.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,028 : 11,206,000.08 = 2,678,826.72 : x
  2. Step 2: Convert to fraction form
    7,472,028/11,206,000.08 = 2,678,826.72/x
  3. Step 3: Cross multiply
    7,472,028x = 11,206,000.08 × 2,678,826.72
  4. Step 4: Simplify right side
    7,472,028x = 30,018,932,438,626.14
  5. Step 5: Solve for x
    x = 30,018,932,438,626.14/7,472,028
  6. Step 6: Final answer
    x = 4,017,508.02

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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.