Home / 7,249,759.42-10,867,844.84-2,454,092.86

Finding the Fourth Proportional to 7,249,759.42, 10,867,844.84 and 2,454,092.86

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Solution

The fourth proportional to 7,249,759.42, 10,867,844.84 and 2,454,092.86 is: 3,678,839.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,759.42 : 10,867,844.84 = 2,454,092.86 : x
  2. Step 2: Convert to fraction form
    7,249,759.42/10,867,844.84 = 2,454,092.86/x
  3. Step 3: Cross multiply
    7,249,759.42x = 10,867,844.84 × 2,454,092.86
  4. Step 4: Simplify right side
    7,249,759.42x = 26,670,700,425,431.84
  5. Step 5: Solve for x
    x = 26,670,700,425,431.84/7,249,759.42
  6. Step 6: Final answer
    x = 3,678,839.38

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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.