Home / 6,303,219.20-9,461,827.20-3,909,766.40

Finding the Fourth Proportional to 6,303,219.20, 9,461,827.20 and 3,909,766.40

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Solution

The fourth proportional to 6,303,219.20, 9,461,827.20 and 3,909,766.40 is: 5,868,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,219.20 : 9,461,827.20 = 3,909,766.40 : x
  2. Step 2: Convert to fraction form
    6,303,219.20/9,461,827.20 = 3,909,766.40/x
  3. Step 3: Cross multiply
    6,303,219.20x = 9,461,827.20 × 3,909,766.40
  4. Step 4: Simplify right side
    6,303,219.20x = 36,993,534,069,166.08
  5. Step 5: Solve for x
    x = 36,993,534,069,166.08/6,303,219.20
  6. Step 6: Final answer
    x = 5,868,990.57

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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.