Home / 9,539,025.94-13,164,022.46-5,188,141.77

Finding the Fourth Proportional to 9,539,025.94, 13,164,022.46 and 5,188,141.77

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Solution

The fourth proportional to 9,539,025.94, 13,164,022.46 and 5,188,141.77 is: 7,159,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539,025.94 : 13,164,022.46 = 5,188,141.77 : x
  2. Step 2: Convert to fraction form
    9,539,025.94/13,164,022.46 = 5,188,141.77/x
  3. Step 3: Cross multiply
    9,539,025.94x = 13,164,022.46 × 5,188,141.77
  4. Step 4: Simplify right side
    9,539,025.94x = 68,296,814,785,944.16
  5. Step 5: Solve for x
    x = 68,296,814,785,944.16/9,539,025.94
  6. Step 6: Final answer
    x = 7,159,726.29

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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.