Home / 11,405,426.62-15,739,488.39-6,248,983.42

Finding the Fourth Proportional to 11,405,426.62, 15,739,488.39 and 6,248,983.42

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Solution

The fourth proportional to 11,405,426.62, 15,739,488.39 and 6,248,983.42 is: 8,623,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,426.62 : 15,739,488.39 = 6,248,983.42 : x
  2. Step 2: Convert to fraction form
    11,405,426.62/15,739,488.39 = 6,248,983.42/x
  3. Step 3: Cross multiply
    11,405,426.62x = 15,739,488.39 × 6,248,983.42
  4. Step 4: Simplify right side
    11,405,426.62x = 98,355,801,988,392.50
  5. Step 5: Solve for x
    x = 98,355,801,988,392.50/11,405,426.62
  6. Step 6: Final answer
    x = 8,623,596.93

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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.