Home / 7,159,988.65-10,736,653.12-2,607,868.39

Finding the Fourth Proportional to 7,159,988.65, 10,736,653.12 and 2,607,868.39

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Solution

The fourth proportional to 7,159,988.65, 10,736,653.12 and 2,607,868.39 is: 3,910,589.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,988.65 : 10,736,653.12 = 2,607,868.39 : x
  2. Step 2: Convert to fraction form
    7,159,988.65/10,736,653.12 = 2,607,868.39/x
  3. Step 3: Cross multiply
    7,159,988.65x = 10,736,653.12 × 2,607,868.39
  4. Step 4: Simplify right side
    7,159,988.65x = 27,999,778,286,042.88
  5. Step 5: Solve for x
    x = 27,999,778,286,042.88/7,159,988.65
  6. Step 6: Final answer
    x = 3,910,589.76

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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.