Home / 12,304,094.20-18,456,141.30-8,902,871.80

Finding the Fourth Proportional to 12,304,094.20, 18,456,141.30 and 8,902,871.80

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Solution

The fourth proportional to 12,304,094.20, 18,456,141.30 and 8,902,871.80 is: 13,354,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,094.20 : 18,456,141.30 = 8,902,871.80 : x
  2. Step 2: Convert to fraction form
    12,304,094.20/18,456,141.30 = 8,902,871.80/x
  3. Step 3: Cross multiply
    12,304,094.20x = 18,456,141.30 × 8,902,871.80
  4. Step 4: Simplify right side
    12,304,094.20x = 164,312,659,916,585.38
  5. Step 5: Solve for x
    x = 164,312,659,916,585.38/12,304,094.20
  6. Step 6: Final answer
    x = 13,354,307.70

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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.