Home / 9,929,420.80-14,895,880.80-3,543,380.80

Finding the Fourth Proportional to 9,929,420.80, 14,895,880.80 and 3,543,380.80

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Solution

The fourth proportional to 9,929,420.80, 14,895,880.80 and 3,543,380.80 is: 5,315,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,420.80 : 14,895,880.80 = 3,543,380.80 : x
  2. Step 2: Convert to fraction form
    9,929,420.80/14,895,880.80 = 3,543,380.80/x
  3. Step 3: Cross multiply
    9,929,420.80x = 14,895,880.80 × 3,543,380.80
  4. Step 4: Simplify right side
    9,929,420.80x = 52,781,778,025,808.64
  5. Step 5: Solve for x
    x = 52,781,778,025,808.64/9,929,420.80
  6. Step 6: Final answer
    x = 5,315,695.56

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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.