Home / 7,415,411.25-11,114,134.79-3,146,611.62

Finding the Fourth Proportional to 7,415,411.25, 11,114,134.79 and 3,146,611.62

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Solution

The fourth proportional to 7,415,411.25, 11,114,134.79 and 3,146,611.62 is: 4,716,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,411.25 : 11,114,134.79 = 3,146,611.62 : x
  2. Step 2: Convert to fraction form
    7,415,411.25/11,114,134.79 = 3,146,611.62/x
  3. Step 3: Cross multiply
    7,415,411.25x = 11,114,134.79 × 3,146,611.62
  4. Step 4: Simplify right side
    7,415,411.25x = 34,971,865,720,104.89
  5. Step 5: Solve for x
    x = 34,971,865,720,104.89/7,415,411.25
  6. Step 6: Final answer
    x = 4,716,106.03

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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.