Home / 6,152,811.84-8,490,969.18-3,399,562.91

Finding the Fourth Proportional to 6,152,811.84, 8,490,969.18 and 3,399,562.91

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Solution

The fourth proportional to 6,152,811.84, 8,490,969.18 and 3,399,562.91 is: 4,691,445.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,811.84 : 8,490,969.18 = 3,399,562.91 : x
  2. Step 2: Convert to fraction form
    6,152,811.84/8,490,969.18 = 3,399,562.91/x
  3. Step 3: Cross multiply
    6,152,811.84x = 8,490,969.18 × 3,399,562.91
  4. Step 4: Simplify right side
    6,152,811.84x = 28,865,583,915,508.54
  5. Step 5: Solve for x
    x = 28,865,583,915,508.54/6,152,811.84
  6. Step 6: Final answer
    x = 4,691,445.91

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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.