Home / 10,385,817.94-15,579,208.05-3,197,673.82

Finding the Fourth Proportional to 10,385,817.94, 15,579,208.05 and 3,197,673.82

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Solution

The fourth proportional to 10,385,817.94, 15,579,208.05 and 3,197,673.82 is: 4,796,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,817.94 : 15,579,208.05 = 3,197,673.82 : x
  2. Step 2: Convert to fraction form
    10,385,817.94/15,579,208.05 = 3,197,673.82/x
  3. Step 3: Cross multiply
    10,385,817.94x = 15,579,208.05 × 3,197,673.82
  4. Step 4: Simplify right side
    10,385,817.94x = 49,817,225,717,818.25
  5. Step 5: Solve for x
    x = 49,817,225,717,818.25/10,385,817.94
  6. Step 6: Final answer
    x = 4,796,658.87

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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.