Home / 11,937,246.80-17,867,767.80-9,417,822.80

Finding the Fourth Proportional to 11,937,246.80, 17,867,767.80 and 9,417,822.80

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Solution

The fourth proportional to 11,937,246.80, 17,867,767.80 and 9,417,822.80 is: 14,096,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,246.80 : 17,867,767.80 = 9,417,822.80 : x
  2. Step 2: Convert to fraction form
    11,937,246.80/17,867,767.80 = 9,417,822.80/x
  3. Step 3: Cross multiply
    11,937,246.80x = 17,867,767.80 × 9,417,822.80
  4. Step 4: Simplify right side
    11,937,246.80x = 168,275,470,971,945.88
  5. Step 5: Solve for x
    x = 168,275,470,971,945.88/11,937,246.80
  6. Step 6: Final answer
    x = 14,096,673.53

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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.