Home / 7,461,229.20-11,200,138.20-4,624,544.40

Finding the Fourth Proportional to 7,461,229.20, 11,200,138.20 and 4,624,544.40

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Solution

The fourth proportional to 7,461,229.20, 11,200,138.20 and 4,624,544.40 is: 6,941,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,229.20 : 11,200,138.20 = 4,624,544.40 : x
  2. Step 2: Convert to fraction form
    7,461,229.20/11,200,138.20 = 4,624,544.40/x
  3. Step 3: Cross multiply
    7,461,229.20x = 11,200,138.20 × 4,624,544.40
  4. Step 4: Simplify right side
    7,461,229.20x = 51,795,536,392,036.08
  5. Step 5: Solve for x
    x = 51,795,536,392,036.08/7,461,229.20
  6. Step 6: Final answer
    x = 6,941,957.55

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1.5x scale

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.