Home / 8,470,227.88-12,698,198.52-3,674,304.28

Finding the Fourth Proportional to 8,470,227.88, 12,698,198.52 and 3,674,304.28

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Solution

The fourth proportional to 8,470,227.88, 12,698,198.52 and 3,674,304.28 is: 5,508,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,227.88 : 12,698,198.52 = 3,674,304.28 : x
  2. Step 2: Convert to fraction form
    8,470,227.88/12,698,198.52 = 3,674,304.28/x
  3. Step 3: Cross multiply
    8,470,227.88x = 12,698,198.52 × 3,674,304.28
  4. Step 4: Simplify right side
    8,470,227.88x = 46,657,045,170,325.66
  5. Step 5: Solve for x
    x = 46,657,045,170,325.66/8,470,227.88
  6. Step 6: Final answer
    x = 5,508,357.72

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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.