Home / 7,856,623.84-11,785,433.82-2,465,487.04

Finding the Fourth Proportional to 7,856,623.84, 11,785,433.82 and 2,465,487.04

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Solution

The fourth proportional to 7,856,623.84, 11,785,433.82 and 2,465,487.04 is: 3,698,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,623.84 : 11,785,433.82 = 2,465,487.04 : x
  2. Step 2: Convert to fraction form
    7,856,623.84/11,785,433.82 = 2,465,487.04/x
  3. Step 3: Cross multiply
    7,856,623.84x = 11,785,433.82 × 2,465,487.04
  4. Step 4: Simplify right side
    7,856,623.84x = 29,056,834,343,987.70
  5. Step 5: Solve for x
    x = 29,056,834,343,987.70/7,856,623.84
  6. Step 6: Final answer
    x = 3,698,386.86

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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.