Home / 7,340,147.10-11,010,220.65-4,789,230.30

Finding the Fourth Proportional to 7,340,147.10, 11,010,220.65 and 4,789,230.30

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Solution

The fourth proportional to 7,340,147.10, 11,010,220.65 and 4,789,230.30 is: 7,183,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,147.10 : 11,010,220.65 = 4,789,230.30 : x
  2. Step 2: Convert to fraction form
    7,340,147.10/11,010,220.65 = 4,789,230.30/x
  3. Step 3: Cross multiply
    7,340,147.10x = 11,010,220.65 × 4,789,230.30
  4. Step 4: Simplify right side
    7,340,147.10x = 52,730,482,346,665.70
  5. Step 5: Solve for x
    x = 52,730,482,346,665.70/7,340,147.10
  6. Step 6: Final answer
    x = 7,183,845.45

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Double scale
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Similar ratio
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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.