Home / 6,734,508.80-9,293,821.44-3,678,773.12

Finding the Fourth Proportional to 6,734,508.80, 9,293,821.44 and 3,678,773.12

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Solution

The fourth proportional to 6,734,508.80, 9,293,821.44 and 3,678,773.12 is: 5,076,815.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,508.80 : 9,293,821.44 = 3,678,773.12 : x
  2. Step 2: Convert to fraction form
    6,734,508.80/9,293,821.44 = 3,678,773.12/x
  3. Step 3: Cross multiply
    6,734,508.80x = 9,293,821.44 × 3,678,773.12
  4. Step 4: Simplify right side
    6,734,508.80x = 34,189,860,495,551.69
  5. Step 5: Solve for x
    x = 34,189,860,495,551.69/6,734,508.80
  6. Step 6: Final answer
    x = 5,076,815.77

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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.