Home / 5,363,143.93-7,401,284.58-2,915,919.73

Finding the Fourth Proportional to 5,363,143.93, 7,401,284.58 and 2,915,919.73

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Solution

The fourth proportional to 5,363,143.93, 7,401,284.58 and 2,915,919.73 is: 4,024,048.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,143.93 : 7,401,284.58 = 2,915,919.73 : x
  2. Step 2: Convert to fraction form
    5,363,143.93/7,401,284.58 = 2,915,919.73/x
  3. Step 3: Cross multiply
    5,363,143.93x = 7,401,284.58 × 2,915,919.73
  4. Step 4: Simplify right side
    5,363,143.93x = 21,581,551,734,166.76
  5. Step 5: Solve for x
    x = 21,581,551,734,166.76/5,363,143.93
  6. Step 6: Final answer
    x = 4,024,048.58

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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.