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Finding the Fourth Proportional to 6,781,583.04, 9,358,592.71 and 3,684,108.44

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Solution

The fourth proportional to 6,781,583.04, 9,358,592.71 and 3,684,108.44 is: 5,084,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,583.04 : 9,358,592.71 = 3,684,108.44 : x
  2. Step 2: Convert to fraction form
    6,781,583.04/9,358,592.71 = 3,684,108.44/x
  3. Step 3: Cross multiply
    6,781,583.04x = 9,358,592.71 × 3,684,108.44
  4. Step 4: Simplify right side
    6,781,583.04x = 34,478,070,389,433.48
  5. Step 5: Solve for x
    x = 34,478,070,389,433.48/6,781,583.04
  6. Step 6: Final answer
    x = 5,084,074.06

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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.