Home / 7,896,001.90-11,844,002.85-3,408,277.90

Finding the Fourth Proportional to 7,896,001.90, 11,844,002.85 and 3,408,277.90

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Solution

The fourth proportional to 7,896,001.90, 11,844,002.85 and 3,408,277.90 is: 5,112,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,001.90 : 11,844,002.85 = 3,408,277.90 : x
  2. Step 2: Convert to fraction form
    7,896,001.90/11,844,002.85 = 3,408,277.90/x
  3. Step 3: Cross multiply
    7,896,001.90x = 11,844,002.85 × 3,408,277.90
  4. Step 4: Simplify right side
    7,896,001.90x = 40,367,653,161,192.02
  5. Step 5: Solve for x
    x = 40,367,653,161,192.02/7,896,001.90
  6. Step 6: Final answer
    x = 5,112,416.85

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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.