Home / 10,307,108.80-15,456,726.60-3,116,252.80

Finding the Fourth Proportional to 10,307,108.80, 15,456,726.60 and 3,116,252.80

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Solution

The fourth proportional to 10,307,108.80, 15,456,726.60 and 3,116,252.80 is: 4,673,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,108.80 : 15,456,726.60 = 3,116,252.80 : x
  2. Step 2: Convert to fraction form
    10,307,108.80/15,456,726.60 = 3,116,252.80/x
  3. Step 3: Cross multiply
    10,307,108.80x = 15,456,726.60 × 3,116,252.80
  4. Step 4: Simplify right side
    10,307,108.80x = 48,167,067,546,084.48
  5. Step 5: Solve for x
    x = 48,167,067,546,084.48/10,307,108.80
  6. Step 6: Final answer
    x = 4,673,189.01

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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.