Home / 6,936,381.06-9,572,135.36-3,838,910.45

Finding the Fourth Proportional to 6,936,381.06, 9,572,135.36 and 3,838,910.45

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Solution

The fourth proportional to 6,936,381.06, 9,572,135.36 and 3,838,910.45 is: 5,297,657.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,381.06 : 9,572,135.36 = 3,838,910.45 : x
  2. Step 2: Convert to fraction form
    6,936,381.06/9,572,135.36 = 3,838,910.45/x
  3. Step 3: Cross multiply
    6,936,381.06x = 9,572,135.36 × 3,838,910.45
  4. Step 4: Simplify right side
    6,936,381.06x = 36,746,570,395,263.28
  5. Step 5: Solve for x
    x = 36,746,570,395,263.28/6,936,381.06
  6. Step 6: Final answer
    x = 5,297,657.39

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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.