Home / 5,038,137.70-7,554,433.11-3,442,502.50

Finding the Fourth Proportional to 5,038,137.70, 7,554,433.11 and 3,442,502.50

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Solution

The fourth proportional to 5,038,137.70, 7,554,433.11 and 3,442,502.50 is: 5,161,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,137.70 : 7,554,433.11 = 3,442,502.50 : x
  2. Step 2: Convert to fraction form
    5,038,137.70/7,554,433.11 = 3,442,502.50/x
  3. Step 3: Cross multiply
    5,038,137.70x = 7,554,433.11 × 3,442,502.50
  4. Step 4: Simplify right side
    5,038,137.70x = 26,006,154,867,257.78
  5. Step 5: Solve for x
    x = 26,006,154,867,257.78/5,038,137.70
  6. Step 6: Final answer
    x = 5,161,858.69

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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.