Home / 11,935,812.06-17,868,032.65-7,310,233.83

Finding the Fourth Proportional to 11,935,812.06, 17,868,032.65 and 7,310,233.83

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Solution

The fourth proportional to 11,935,812.06, 17,868,032.65 and 7,310,233.83 is: 10,943,494.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,935,812.06 : 17,868,032.65 = 7,310,233.83 : x
  2. Step 2: Convert to fraction form
    11,935,812.06/17,868,032.65 = 7,310,233.83/x
  3. Step 3: Cross multiply
    11,935,812.06x = 17,868,032.65 × 7,310,233.83
  4. Step 4: Simplify right side
    11,935,812.06x = 130,619,496,637,835.86
  5. Step 5: Solve for x
    x = 130,619,496,637,835.86/11,935,812.06
  6. Step 6: Final answer
    x = 10,943,494.75

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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.