Home / 6,936,380.32-9,572,134.32-3,838,909.69

Finding the Fourth Proportional to 6,936,380.32, 9,572,134.32 and 3,838,909.69

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Solution

The fourth proportional to 6,936,380.32, 9,572,134.32 and 3,838,909.69 is: 5,297,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,380.32 : 9,572,134.32 = 3,838,909.69 : x
  2. Step 2: Convert to fraction form
    6,936,380.32/9,572,134.32 = 3,838,909.69/x
  3. Step 3: Cross multiply
    6,936,380.32x = 9,572,134.32 × 3,838,909.69
  4. Step 4: Simplify right side
    6,936,380.32x = 36,746,559,171,099.23
  5. Step 5: Solve for x
    x = 36,746,559,171,099.23/6,936,380.32
  6. Step 6: Final answer
    x = 5,297,656.34

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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.