Home / 11,582,017.71-15,976,543.93-7,223,537.17

Finding the Fourth Proportional to 11,582,017.71, 15,976,543.93 and 7,223,537.17

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Solution

The fourth proportional to 11,582,017.71, 15,976,543.93 and 7,223,537.17 is: 9,964,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,017.71 : 15,976,543.93 = 7,223,537.17 : x
  2. Step 2: Convert to fraction form
    11,582,017.71/15,976,543.93 = 7,223,537.17/x
  3. Step 3: Cross multiply
    11,582,017.71x = 15,976,543.93 × 7,223,537.17
  4. Step 4: Simplify right side
    11,582,017.71x = 115,407,158,969,037.11
  5. Step 5: Solve for x
    x = 115,407,158,969,037.11/11,582,017.71
  6. Step 6: Final answer
    x = 9,964,339.71

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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.