Home / 11,108,685.58-15,323,282.80-7,336,770.78

Finding the Fourth Proportional to 11,108,685.58, 15,323,282.80 and 7,336,770.78

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Solution

The fourth proportional to 11,108,685.58, 15,323,282.80 and 7,336,770.78 is: 10,120,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,685.58 : 15,323,282.80 = 7,336,770.78 : x
  2. Step 2: Convert to fraction form
    11,108,685.58/15,323,282.80 = 7,336,770.78/x
  3. Step 3: Cross multiply
    11,108,685.58x = 15,323,282.80 × 7,336,770.78
  4. Step 4: Simplify right side
    11,108,685.58x = 112,423,413,490,668.62
  5. Step 5: Solve for x
    x = 112,423,413,490,668.62/11,108,685.58
  6. Step 6: Final answer
    x = 10,120,316.46

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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.