Home / 7,323,703.73-10,986,154.63-3,678,559.30

Finding the Fourth Proportional to 7,323,703.73, 10,986,154.63 and 3,678,559.30

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Solution

The fourth proportional to 7,323,703.73, 10,986,154.63 and 3,678,559.30 is: 5,518,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323,703.73 : 10,986,154.63 = 3,678,559.30 : x
  2. Step 2: Convert to fraction form
    7,323,703.73/10,986,154.63 = 3,678,559.30/x
  3. Step 3: Cross multiply
    7,323,703.73x = 10,986,154.63 × 3,678,559.30
  4. Step 4: Simplify right side
    7,323,703.73x = 40,413,221,228,163.73
  5. Step 5: Solve for x
    x = 40,413,221,228,163.73/7,323,703.73
  6. Step 6: Final answer
    x = 5,518,139.83

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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.