Home / 10,827,207.40-16,243,357.56-3,151,017.80

Finding the Fourth Proportional to 10,827,207.40, 16,243,357.56 and 3,151,017.80

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Solution

The fourth proportional to 10,827,207.40, 16,243,357.56 and 3,151,017.80 is: 4,727,267.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,207.40 : 16,243,357.56 = 3,151,017.80 : x
  2. Step 2: Convert to fraction form
    10,827,207.40/16,243,357.56 = 3,151,017.80/x
  3. Step 3: Cross multiply
    10,827,207.40x = 16,243,357.56 × 3,151,017.80
  4. Step 4: Simplify right side
    10,827,207.40x = 51,183,108,803,324.57
  5. Step 5: Solve for x
    x = 51,183,108,803,324.57/10,827,207.40
  6. Step 6: Final answer
    x = 4,727,267.79

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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.