Home / 5,409,021.70-8,113,532.55-5,371,696.90

Finding the Fourth Proportional to 5,409,021.70, 8,113,532.55 and 5,371,696.90

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Solution

The fourth proportional to 5,409,021.70, 8,113,532.55 and 5,371,696.90 is: 8,057,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,021.70 : 8,113,532.55 = 5,371,696.90 : x
  2. Step 2: Convert to fraction form
    5,409,021.70/8,113,532.55 = 5,371,696.90/x
  3. Step 3: Cross multiply
    5,409,021.70x = 8,113,532.55 × 5,371,696.90
  4. Step 4: Simplify right side
    5,409,021.70x = 43,583,437,646,884.09
  5. Step 5: Solve for x
    x = 43,583,437,646,884.09/5,409,021.70
  6. Step 6: Final answer
    x = 8,057,545.35

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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.