Home / 5,127,802.73-7,078,546.72-3,195,018.24

Finding the Fourth Proportional to 5,127,802.73, 7,078,546.72 and 3,195,018.24

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Solution

The fourth proportional to 5,127,802.73, 7,078,546.72 and 3,195,018.24 is: 4,410,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,802.73 : 7,078,546.72 = 3,195,018.24 : x
  2. Step 2: Convert to fraction form
    5,127,802.73/7,078,546.72 = 3,195,018.24/x
  3. Step 3: Cross multiply
    5,127,802.73x = 7,078,546.72 × 3,195,018.24
  4. Step 4: Simplify right side
    5,127,802.73x = 22,616,085,902,294.66
  5. Step 5: Solve for x
    x = 22,616,085,902,294.66/5,127,802.73
  6. Step 6: Final answer
    x = 4,410,482.83

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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.