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Finding the Fourth Proportional to 6,773,506.47, 9,347,443.84 and 3,676,029.01

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Solution

The fourth proportional to 6,773,506.47, 9,347,443.84 and 3,676,029.01 is: 5,072,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,773,506.47 : 9,347,443.84 = 3,676,029.01 : x
  2. Step 2: Convert to fraction form
    6,773,506.47/9,347,443.84 = 3,676,029.01/x
  3. Step 3: Cross multiply
    6,773,506.47x = 9,347,443.84 × 3,676,029.01
  4. Step 4: Simplify right side
    6,773,506.47x = 34,361,474,706,412.23
  5. Step 5: Solve for x
    x = 34,361,474,706,412.23/6,773,506.47
  6. Step 6: Final answer
    x = 5,072,922.70

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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.