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Finding the Fourth Proportional to 6,657,829.06, 9,194,149.53 and 6,295,115.37

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Solution

The fourth proportional to 6,657,829.06, 9,194,149.53 and 6,295,115.37 is: 8,693,258.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,829.06 : 9,194,149.53 = 6,295,115.37 : x
  2. Step 2: Convert to fraction form
    6,657,829.06/9,194,149.53 = 6,295,115.37/x
  3. Step 3: Cross multiply
    6,657,829.06x = 9,194,149.53 × 6,295,115.37
  4. Step 4: Simplify right side
    6,657,829.06x = 57,878,232,020,381.27
  5. Step 5: Solve for x
    x = 57,878,232,020,381.27/6,657,829.06
  6. Step 6: Final answer
    x = 8,693,258.94

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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.