Home / 7,049,344.80-10,574,017.20-2,257,190.40

Finding the Fourth Proportional to 7,049,344.80, 10,574,017.20 and 2,257,190.40

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Solution

The fourth proportional to 7,049,344.80, 10,574,017.20 and 2,257,190.40 is: 3,385,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,049,344.80 : 10,574,017.20 = 2,257,190.40 : x
  2. Step 2: Convert to fraction form
    7,049,344.80/10,574,017.20 = 2,257,190.40/x
  3. Step 3: Cross multiply
    7,049,344.80x = 10,574,017.20 × 2,257,190.40
  4. Step 4: Simplify right side
    7,049,344.80x = 23,867,570,113,274.88
  5. Step 5: Solve for x
    x = 23,867,570,113,274.88/7,049,344.80
  6. Step 6: Final answer
    x = 3,385,785.60

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Double scale
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Similar ratio
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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.