Home / 10,230,009.20-15,353,308.20-9,898,233.20

Finding the Fourth Proportional to 10,230,009.20, 15,353,308.20 and 9,898,233.20

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Solution

The fourth proportional to 10,230,009.20, 15,353,308.20 and 9,898,233.20 is: 14,855,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,009.20 : 15,353,308.20 = 9,898,233.20 : x
  2. Step 2: Convert to fraction form
    10,230,009.20/15,353,308.20 = 9,898,233.20/x
  3. Step 3: Cross multiply
    10,230,009.20x = 15,353,308.20 × 9,898,233.20
  4. Step 4: Simplify right side
    10,230,009.20x = 151,970,624,955,072.22
  5. Step 5: Solve for x
    x = 151,970,624,955,072.22/10,230,009.20
  6. Step 6: Final answer
    x = 14,855,375.20

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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.