Home / 6,891,369.48-10,338,531.06-2,099,444.76

Finding the Fourth Proportional to 6,891,369.48, 10,338,531.06 and 2,099,444.76

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Solution

The fourth proportional to 6,891,369.48, 10,338,531.06 and 2,099,444.76 is: 3,149,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,369.48 : 10,338,531.06 = 2,099,444.76 : x
  2. Step 2: Convert to fraction form
    6,891,369.48/10,338,531.06 = 2,099,444.76/x
  3. Step 3: Cross multiply
    6,891,369.48x = 10,338,531.06 × 2,099,444.76
  4. Step 4: Simplify right side
    6,891,369.48x = 21,705,174,860,014.25
  5. Step 5: Solve for x
    x = 21,705,174,860,014.25/6,891,369.48
  6. Step 6: Final answer
    x = 3,149,617.06

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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.