Home / 8,769,932.22-12,102,555.02-4,902,616.38

Finding the Fourth Proportional to 8,769,932.22, 12,102,555.02 and 4,902,616.38

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Solution

The fourth proportional to 8,769,932.22, 12,102,555.02 and 4,902,616.38 is: 6,765,637.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,932.22 : 12,102,555.02 = 4,902,616.38 : x
  2. Step 2: Convert to fraction form
    8,769,932.22/12,102,555.02 = 4,902,616.38/x
  3. Step 3: Cross multiply
    8,769,932.22x = 12,102,555.02 × 4,902,616.38
  4. Step 4: Simplify right side
    8,769,932.22x = 59,334,184,456,390.15
  5. Step 5: Solve for x
    x = 59,334,184,456,390.15/8,769,932.22
  6. Step 6: Final answer
    x = 6,765,637.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.