Home / 12,202,470.40-18,303,705.60-3,104,550.40

Finding the Fourth Proportional to 12,202,470.40, 18,303,705.60 and 3,104,550.40

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Solution

The fourth proportional to 12,202,470.40, 18,303,705.60 and 3,104,550.40 is: 4,656,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,470.40 : 18,303,705.60 = 3,104,550.40 : x
  2. Step 2: Convert to fraction form
    12,202,470.40/18,303,705.60 = 3,104,550.40/x
  3. Step 3: Cross multiply
    12,202,470.40x = 18,303,705.60 × 3,104,550.40
  4. Step 4: Simplify right side
    12,202,470.40x = 56,824,776,541,962.24
  5. Step 5: Solve for x
    x = 56,824,776,541,962.24/12,202,470.40
  6. Step 6: Final answer
    x = 4,656,825.60

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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.