Home / 8,802,904.83-12,143,505.20-5,867,775.87

Finding the Fourth Proportional to 8,802,904.83, 12,143,505.20 and 5,867,775.87

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Solution

The fourth proportional to 8,802,904.83, 12,143,505.20 and 5,867,775.87 is: 8,094,528.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,904.83 : 12,143,505.20 = 5,867,775.87 : x
  2. Step 2: Convert to fraction form
    8,802,904.83/12,143,505.20 = 5,867,775.87/x
  3. Step 3: Cross multiply
    8,802,904.83x = 12,143,505.20 × 5,867,775.87
  4. Step 4: Simplify right side
    8,802,904.83x = 71,255,366,760,440.64
  5. Step 5: Solve for x
    x = 71,255,366,760,440.64/8,802,904.83
  6. Step 6: Final answer
    x = 8,094,528.81

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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.