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Finding the Fourth Proportional to 6,572,784.04, 9,070,274.55 and 3,672,196.62

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Solution

The fourth proportional to 6,572,784.04, 9,070,274.55 and 3,672,196.62 is: 5,067,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,572,784.04 : 9,070,274.55 = 3,672,196.62 : x
  2. Step 2: Convert to fraction form
    6,572,784.04/9,070,274.55 = 3,672,196.62/x
  3. Step 3: Cross multiply
    6,572,784.04x = 9,070,274.55 × 3,672,196.62
  4. Step 4: Simplify right side
    6,572,784.04x = 33,307,831,544,982.02
  5. Step 5: Solve for x
    x = 33,307,831,544,982.02/6,572,784.04
  6. Step 6: Final answer
    x = 5,067,537.80

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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.