Home / 5,065,294.78-7,600,968.21-4,653,191.98

Finding the Fourth Proportional to 5,065,294.78, 7,600,968.21 and 4,653,191.98

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Solution

The fourth proportional to 5,065,294.78, 7,600,968.21 and 4,653,191.98 is: 6,982,567.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,294.78 : 7,600,968.21 = 4,653,191.98 : x
  2. Step 2: Convert to fraction form
    5,065,294.78/7,600,968.21 = 4,653,191.98/x
  3. Step 3: Cross multiply
    5,065,294.78x = 7,600,968.21 × 4,653,191.98
  4. Step 4: Simplify right side
    5,065,294.78x = 35,368,764,315,006.96
  5. Step 5: Solve for x
    x = 35,368,764,315,006.96/5,065,294.78
  6. Step 6: Final answer
    x = 6,982,567.82

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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.