Home / 5,412,105.49-7,465,264.93-3,551,641.67

Finding the Fourth Proportional to 5,412,105.49, 7,465,264.93 and 3,551,641.67

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Solution

The fourth proportional to 5,412,105.49, 7,465,264.93 and 3,551,641.67 is: 4,899,007.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,105.49 : 7,465,264.93 = 3,551,641.67 : x
  2. Step 2: Convert to fraction form
    5,412,105.49/7,465,264.93 = 3,551,641.67/x
  3. Step 3: Cross multiply
    5,412,105.49x = 7,465,264.93 × 3,551,641.67
  4. Step 4: Simplify right side
    5,412,105.49x = 26,513,946,002,977.63
  5. Step 5: Solve for x
    x = 26,513,946,002,977.63/5,412,105.49
  6. Step 6: Final answer
    x = 4,899,007.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.