Home / 6,444,778.94-8,891,277.77-3,689,994.11

Finding the Fourth Proportional to 6,444,778.94, 8,891,277.77 and 3,689,994.11

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Solution

The fourth proportional to 6,444,778.94, 8,891,277.77 and 3,689,994.11 is: 5,090,750.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,778.94 : 8,891,277.77 = 3,689,994.11 : x
  2. Step 2: Convert to fraction form
    6,444,778.94/8,891,277.77 = 3,689,994.11/x
  3. Step 3: Cross multiply
    6,444,778.94x = 8,891,277.77 × 3,689,994.11
  4. Step 4: Simplify right side
    6,444,778.94x = 32,808,762,538,767.58
  5. Step 5: Solve for x
    x = 32,808,762,538,767.58/6,444,778.94
  6. Step 6: Final answer
    x = 5,090,750.64

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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.