Home / 5,915,476.11-8,163,362.48-3,199,222.11

Finding the Fourth Proportional to 5,915,476.11, 8,163,362.48 and 3,199,222.11

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Solution

The fourth proportional to 5,915,476.11, 8,163,362.48 and 3,199,222.11 is: 4,414,929.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,476.11 : 8,163,362.48 = 3,199,222.11 : x
  2. Step 2: Convert to fraction form
    5,915,476.11/8,163,362.48 = 3,199,222.11/x
  3. Step 3: Cross multiply
    5,915,476.11x = 8,163,362.48 × 3,199,222.11
  4. Step 4: Simplify right side
    5,915,476.11x = 26,116,409,721,964.32
  5. Step 5: Solve for x
    x = 26,116,409,721,964.32/5,915,476.11
  6. Step 6: Final answer
    x = 4,414,929.46

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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.