Home / 6,122,127.04-9,180,013.92-1,803,616.80

Finding the Fourth Proportional to 6,122,127.04, 9,180,013.92 and 1,803,616.80

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Solution

The fourth proportional to 6,122,127.04, 9,180,013.92 and 1,803,616.80 is: 2,704,489.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,127.04 : 9,180,013.92 = 1,803,616.80 : x
  2. Step 2: Convert to fraction form
    6,122,127.04/9,180,013.92 = 1,803,616.80/x
  3. Step 3: Cross multiply
    6,122,127.04x = 9,180,013.92 × 1,803,616.80
  4. Step 4: Simplify right side
    6,122,127.04x = 16,557,227,330,345.86
  5. Step 5: Solve for x
    x = 16,557,227,330,345.86/6,122,127.04
  6. Step 6: Final answer
    x = 2,704,489.34

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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.