Home / 8,069,145.57-11,135,322.90-4,398,050.79

Finding the Fourth Proportional to 8,069,145.57, 11,135,322.90 and 4,398,050.79

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Solution

The fourth proportional to 8,069,145.57, 11,135,322.90 and 4,398,050.79 is: 6,069,256.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,145.57 : 11,135,322.90 = 4,398,050.79 : x
  2. Step 2: Convert to fraction form
    8,069,145.57/11,135,322.90 = 4,398,050.79/x
  3. Step 3: Cross multiply
    8,069,145.57x = 11,135,322.90 × 4,398,050.79
  4. Step 4: Simplify right side
    8,069,145.57x = 48,973,715,677,250.09
  5. Step 5: Solve for x
    x = 48,973,715,677,250.09/8,069,145.57
  6. Step 6: Final answer
    x = 6,069,256.68

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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.