Home / 15,107,247.06-22,667,569.02-7,917,071.46

Finding the Fourth Proportional to 15,107,247.06, 22,667,569.02 and 7,917,071.46

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Solution

The fourth proportional to 15,107,247.06, 22,667,569.02 and 7,917,071.46 is: 11,879,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,247.06 : 22,667,569.02 = 7,917,071.46 : x
  2. Step 2: Convert to fraction form
    15,107,247.06/22,667,569.02 = 7,917,071.46/x
  3. Step 3: Cross multiply
    15,107,247.06x = 22,667,569.02 × 7,917,071.46
  4. Step 4: Simplify right side
    15,107,247.06x = 179,460,763,755,822.16
  5. Step 5: Solve for x
    x = 179,460,763,755,822.16/15,107,247.06
  6. Step 6: Final answer
    x = 11,879,117.55

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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.