Home / 6,312,608.80-9,468,913.20-4,297,069.60

Finding the Fourth Proportional to 6,312,608.80, 9,468,913.20 and 4,297,069.60

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Solution

The fourth proportional to 6,312,608.80, 9,468,913.20 and 4,297,069.60 is: 6,445,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,608.80 : 9,468,913.20 = 4,297,069.60 : x
  2. Step 2: Convert to fraction form
    6,312,608.80/9,468,913.20 = 4,297,069.60/x
  3. Step 3: Cross multiply
    6,312,608.80x = 9,468,913.20 × 4,297,069.60
  4. Step 4: Simplify right side
    6,312,608.80x = 40,688,579,056,758.71
  5. Step 5: Solve for x
    x = 40,688,579,056,758.71/6,312,608.80
  6. Step 6: Final answer
    x = 6,445,604.40

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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.