Home / 9,939,912.28-14,908,207.66-2,752,172.76

Finding the Fourth Proportional to 9,939,912.28, 14,908,207.66 and 2,752,172.76

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Solution

The fourth proportional to 9,939,912.28, 14,908,207.66 and 2,752,172.76 is: 4,127,799.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,912.28 : 14,908,207.66 = 2,752,172.76 : x
  2. Step 2: Convert to fraction form
    9,939,912.28/14,908,207.66 = 2,752,172.76/x
  3. Step 3: Cross multiply
    9,939,912.28x = 14,908,207.66 × 2,752,172.76
  4. Step 4: Simplify right side
    9,939,912.28x = 41,029,963,022,275.34
  5. Step 5: Solve for x
    x = 41,029,963,022,275.34/9,939,912.28
  6. Step 6: Final answer
    x = 4,127,799.31

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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.