Home / 6,411,147.94-8,847,398.22-3,470,995.87

Finding the Fourth Proportional to 6,411,147.94, 8,847,398.22 and 3,470,995.87

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Solution

The fourth proportional to 6,411,147.94, 8,847,398.22 and 3,470,995.87 is: 4,789,981.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,147.94 : 8,847,398.22 = 3,470,995.87 : x
  2. Step 2: Convert to fraction form
    6,411,147.94/8,847,398.22 = 3,470,995.87/x
  3. Step 3: Cross multiply
    6,411,147.94x = 8,847,398.22 × 3,470,995.87
  4. Step 4: Simplify right side
    6,411,147.94x = 30,709,282,681,865.36
  5. Step 5: Solve for x
    x = 30,709,282,681,865.36/6,411,147.94
  6. Step 6: Final answer
    x = 4,789,981.91

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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.