Home / 9,917,601.69-14,869,611.10-5,050,486.84

Finding the Fourth Proportional to 9,917,601.69, 14,869,611.10 and 5,050,486.84

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Solution

The fourth proportional to 9,917,601.69, 14,869,611.10 and 5,050,486.84 is: 7,572,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,601.69 : 14,869,611.10 = 5,050,486.84 : x
  2. Step 2: Convert to fraction form
    9,917,601.69/14,869,611.10 = 5,050,486.84/x
  3. Step 3: Cross multiply
    9,917,601.69x = 14,869,611.10 × 5,050,486.84
  4. Step 4: Simplify right side
    9,917,601.69x = 75,098,775,176,467.92
  5. Step 5: Solve for x
    x = 75,098,775,176,467.92/9,917,601.69
  6. Step 6: Final answer
    x = 7,572,271.76

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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.