Home / 9,945,455.40-14,918,183.10-3,555,916.20

Finding the Fourth Proportional to 9,945,455.40, 14,918,183.10 and 3,555,916.20

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Solution

The fourth proportional to 9,945,455.40, 14,918,183.10 and 3,555,916.20 is: 5,333,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,455.40 : 14,918,183.10 = 3,555,916.20 : x
  2. Step 2: Convert to fraction form
    9,945,455.40/14,918,183.10 = 3,555,916.20/x
  3. Step 3: Cross multiply
    9,945,455.40x = 14,918,183.10 × 3,555,916.20
  4. Step 4: Simplify right side
    9,945,455.40x = 53,047,808,959,856.22
  5. Step 5: Solve for x
    x = 53,047,808,959,856.22/9,945,455.40
  6. Step 6: Final answer
    x = 5,333,874.30

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Double scale
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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.