Home / 14,866,912.23-22,273,971.21-6,211,959.72

Finding the Fourth Proportional to 14,866,912.23, 22,273,971.21 and 6,211,959.72

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Solution

The fourth proportional to 14,866,912.23, 22,273,971.21 and 6,211,959.72 is: 9,306,909.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866,912.23 : 22,273,971.21 = 6,211,959.72 : x
  2. Step 2: Convert to fraction form
    14,866,912.23/22,273,971.21 = 6,211,959.72/x
  3. Step 3: Cross multiply
    14,866,912.23x = 22,273,971.21 × 6,211,959.72
  4. Step 4: Simplify right side
    14,866,912.23x = 138,365,011,960,959.66
  5. Step 5: Solve for x
    x = 138,365,011,960,959.66/14,866,912.23
  6. Step 6: Final answer
    x = 9,306,909.86

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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.