Home / 5,819,881.80-8,028,655.30-4,521,838.96

Finding the Fourth Proportional to 5,819,881.80, 8,028,655.30 and 4,521,838.96

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Solution

The fourth proportional to 5,819,881.80, 8,028,655.30 and 4,521,838.96 is: 6,237,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,881.80 : 8,028,655.30 = 4,521,838.96 : x
  2. Step 2: Convert to fraction form
    5,819,881.80/8,028,655.30 = 4,521,838.96/x
  3. Step 3: Cross multiply
    5,819,881.80x = 8,028,655.30 × 4,521,838.96
  4. Step 4: Simplify right side
    5,819,881.80x = 36,304,286,331,950.48
  5. Step 5: Solve for x
    x = 36,304,286,331,950.48/5,819,881.80
  6. Step 6: Final answer
    x = 6,237,976.57

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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.