Home / 5,015,985.83-7,521,608.66-1,943,416.10

Finding the Fourth Proportional to 5,015,985.83, 7,521,608.66 and 1,943,416.10

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Solution

The fourth proportional to 5,015,985.83, 7,521,608.66 and 1,943,416.10 is: 2,914,205.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,985.83 : 7,521,608.66 = 1,943,416.10 : x
  2. Step 2: Convert to fraction form
    5,015,985.83/7,521,608.66 = 1,943,416.10/x
  3. Step 3: Cross multiply
    5,015,985.83x = 7,521,608.66 × 1,943,416.10
  4. Step 4: Simplify right side
    5,015,985.83x = 14,617,615,320,418.30
  5. Step 5: Solve for x
    x = 14,617,615,320,418.30/5,015,985.83
  6. Step 6: Final answer
    x = 2,914,205.86

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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.