Home / 12,055,248.08-18,083,013.06-3,535,755.56

Finding the Fourth Proportional to 12,055,248.08, 18,083,013.06 and 3,535,755.56

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Solution

The fourth proportional to 12,055,248.08, 18,083,013.06 and 3,535,755.56 is: 5,303,674.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,055,248.08 : 18,083,013.06 = 3,535,755.56 : x
  2. Step 2: Convert to fraction form
    12,055,248.08/18,083,013.06 = 3,535,755.56/x
  3. Step 3: Cross multiply
    12,055,248.08x = 18,083,013.06 × 3,535,755.56
  4. Step 4: Simplify right side
    12,055,248.08x = 63,937,113,968,447.61
  5. Step 5: Solve for x
    x = 63,937,113,968,447.61/12,055,248.08
  6. Step 6: Final answer
    x = 5,303,674.68

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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.