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Finding the Fourth Proportional to 6,295,969.54, 9,442,897.84 and 1,747,480.42

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Solution

The fourth proportional to 6,295,969.54, 9,442,897.84 and 1,747,480.42 is: 2,620,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,295,969.54 : 9,442,897.84 = 1,747,480.42 : x
  2. Step 2: Convert to fraction form
    6,295,969.54/9,442,897.84 = 1,747,480.42/x
  3. Step 3: Cross multiply
    6,295,969.54x = 9,442,897.84 × 1,747,480.42
  4. Step 4: Simplify right side
    6,295,969.54x = 16,501,279,055,484.35
  5. Step 5: Solve for x
    x = 16,501,279,055,484.35/6,295,969.54
  6. Step 6: Final answer
    x = 2,620,927.40

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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.