Home / 6,936,381.32-9,572,135.70-3,838,910.69

Finding the Fourth Proportional to 6,936,381.32, 9,572,135.70 and 3,838,910.69

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Solution

The fourth proportional to 6,936,381.32, 9,572,135.70 and 3,838,910.69 is: 5,297,657.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,381.32 : 9,572,135.70 = 3,838,910.69 : x
  2. Step 2: Convert to fraction form
    6,936,381.32/9,572,135.70 = 3,838,910.69/x
  3. Step 3: Cross multiply
    6,936,381.32x = 9,572,135.70 × 3,838,910.69
  4. Step 4: Simplify right side
    6,936,381.32x = 36,746,574,064,860.63
  5. Step 5: Solve for x
    x = 36,746,574,064,860.63/6,936,381.32
  6. Step 6: Final answer
    x = 5,297,657.72

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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.