Home / 7,381,046.20-11,071,569.30-6,584,783.80

Finding the Fourth Proportional to 7,381,046.20, 11,071,569.30 and 6,584,783.80

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Solution

The fourth proportional to 7,381,046.20, 11,071,569.30 and 6,584,783.80 is: 9,877,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,046.20 : 11,071,569.30 = 6,584,783.80 : x
  2. Step 2: Convert to fraction form
    7,381,046.20/11,071,569.30 = 6,584,783.80/x
  3. Step 3: Cross multiply
    7,381,046.20x = 11,071,569.30 × 6,584,783.80
  4. Step 4: Simplify right side
    7,381,046.20x = 72,903,890,167,217.34
  5. Step 5: Solve for x
    x = 72,903,890,167,217.34/7,381,046.20
  6. Step 6: Final answer
    x = 9,877,175.70

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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.