Home / 8,803,972.80-13,205,959.20-4,021,003.80

Finding the Fourth Proportional to 8,803,972.80, 13,205,959.20 and 4,021,003.80

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Solution

The fourth proportional to 8,803,972.80, 13,205,959.20 and 4,021,003.80 is: 6,031,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,972.80 : 13,205,959.20 = 4,021,003.80 : x
  2. Step 2: Convert to fraction form
    8,803,972.80/13,205,959.20 = 4,021,003.80/x
  3. Step 3: Cross multiply
    8,803,972.80x = 13,205,959.20 × 4,021,003.80
  4. Step 4: Simplify right side
    8,803,972.80x = 53,101,212,125,844.95
  5. Step 5: Solve for x
    x = 53,101,212,125,844.95/8,803,972.80
  6. Step 6: Final answer
    x = 6,031,505.70

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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.