Home / 5,322,760.17-7,345,401.81-3,030,920.87

Finding the Fourth Proportional to 5,322,760.17, 7,345,401.81 and 3,030,920.87

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Solution

The fourth proportional to 5,322,760.17, 7,345,401.81 and 3,030,920.87 is: 4,182,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,760.17 : 7,345,401.81 = 3,030,920.87 : x
  2. Step 2: Convert to fraction form
    5,322,760.17/7,345,401.81 = 3,030,920.87/x
  3. Step 3: Cross multiply
    5,322,760.17x = 7,345,401.81 × 3,030,920.87
  4. Step 4: Simplify right side
    5,322,760.17x = 22,263,331,607,737.77
  5. Step 5: Solve for x
    x = 22,263,331,607,737.77/5,322,760.17
  6. Step 6: Final answer
    x = 4,182,666.68

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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.