Home / 12,096,652.80-18,144,979.20-10,902,259.20

Finding the Fourth Proportional to 12,096,652.80, 18,144,979.20 and 10,902,259.20

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Solution

The fourth proportional to 12,096,652.80, 18,144,979.20 and 10,902,259.20 is: 16,353,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,652.80 : 18,144,979.20 = 10,902,259.20 : x
  2. Step 2: Convert to fraction form
    12,096,652.80/18,144,979.20 = 10,902,259.20/x
  3. Step 3: Cross multiply
    12,096,652.80x = 18,144,979.20 × 10,902,259.20
  4. Step 4: Simplify right side
    12,096,652.80x = 197,821,266,417,008.62
  5. Step 5: Solve for x
    x = 197,821,266,417,008.62/12,096,652.80
  6. Step 6: Final answer
    x = 16,353,388.80

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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.