Home / 12,003,774.12-17,996,607-3,911,919.48

Finding the Fourth Proportional to 12,003,774.12, 17,996,607 and 3,911,919.48

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Solution

The fourth proportional to 12,003,774.12, 17,996,607 and 3,911,919.48 is: 5,864,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,774.12 : 17,996,607 = 3,911,919.48 : x
  2. Step 2: Convert to fraction form
    12,003,774.12/17,996,607 = 3,911,919.48/x
  3. Step 3: Cross multiply
    12,003,774.12x = 17,996,607 × 3,911,919.48
  4. Step 4: Simplify right side
    12,003,774.12x = 70,401,277,497,204.36
  5. Step 5: Solve for x
    x = 70,401,277,497,204.36/12,003,774.12
  6. Step 6: Final answer
    x = 5,864,928.55

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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.