Home / 13,083,927.16-18,055,820.24-7,282,584.52

Finding the Fourth Proportional to 13,083,927.16, 18,055,820.24 and 7,282,584.52

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Solution

The fourth proportional to 13,083,927.16, 18,055,820.24 and 7,282,584.52 is: 10,049,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083,927.16 : 18,055,820.24 = 7,282,584.52 : x
  2. Step 2: Convert to fraction form
    13,083,927.16/18,055,820.24 = 7,282,584.52/x
  3. Step 3: Cross multiply
    13,083,927.16x = 18,055,820.24 × 7,282,584.52
  4. Step 4: Simplify right side
    13,083,927.16x = 131,493,036,975,726.67
  5. Step 5: Solve for x
    x = 131,493,036,975,726.67/13,083,927.16
  6. Step 6: Final answer
    x = 10,049,967.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.