Home / 6,448,002.87-8,894,548.80-4,029,355.83

Finding the Fourth Proportional to 6,448,002.87, 8,894,548.80 and 4,029,355.83

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Solution

The fourth proportional to 6,448,002.87, 8,894,548.80 and 4,029,355.83 is: 5,558,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,002.87 : 8,894,548.80 = 4,029,355.83 : x
  2. Step 2: Convert to fraction form
    6,448,002.87/8,894,548.80 = 4,029,355.83/x
  3. Step 3: Cross multiply
    6,448,002.87x = 8,894,548.80 × 4,029,355.83
  4. Step 4: Simplify right side
    6,448,002.87x = 35,839,302,057,154.79
  5. Step 5: Solve for x
    x = 35,839,302,057,154.79/6,448,002.87
  6. Step 6: Final answer
    x = 5,558,201.94

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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.