Home / 8,008,138.47-11,051,176.32-4,336,970.61

Finding the Fourth Proportional to 8,008,138.47, 11,051,176.32 and 4,336,970.61

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Solution

The fourth proportional to 8,008,138.47, 11,051,176.32 and 4,336,970.61 is: 5,984,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,138.47 : 11,051,176.32 = 4,336,970.61 : x
  2. Step 2: Convert to fraction form
    8,008,138.47/11,051,176.32 = 4,336,970.61/x
  3. Step 3: Cross multiply
    8,008,138.47x = 11,051,176.32 × 4,336,970.61
  4. Step 4: Simplify right side
    8,008,138.47x = 47,928,626,905,767.96
  5. Step 5: Solve for x
    x = 47,928,626,905,767.96/8,008,138.47
  6. Step 6: Final answer
    x = 5,984,989.78

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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.