Home / 6,781,531.85-10,172,297.78-4,088,897.45

Finding the Fourth Proportional to 6,781,531.85, 10,172,297.78 and 4,088,897.45

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Solution

The fourth proportional to 6,781,531.85, 10,172,297.78 and 4,088,897.45 is: 6,133,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,531.85 : 10,172,297.78 = 4,088,897.45 : x
  2. Step 2: Convert to fraction form
    6,781,531.85/10,172,297.78 = 4,088,897.45/x
  3. Step 3: Cross multiply
    6,781,531.85x = 10,172,297.78 × 4,088,897.45
  4. Step 4: Simplify right side
    6,781,531.85x = 41,593,482,432,838.18
  5. Step 5: Solve for x
    x = 41,593,482,432,838.18/6,781,531.85
  6. Step 6: Final answer
    x = 6,133,346.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.