Home / 7,258,214.10-10,887,321.15-4,707,297.30

Finding the Fourth Proportional to 7,258,214.10, 10,887,321.15 and 4,707,297.30

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Solution

The fourth proportional to 7,258,214.10, 10,887,321.15 and 4,707,297.30 is: 7,060,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,214.10 : 10,887,321.15 = 4,707,297.30 : x
  2. Step 2: Convert to fraction form
    7,258,214.10/10,887,321.15 = 4,707,297.30/x
  3. Step 3: Cross multiply
    7,258,214.10x = 10,887,321.15 × 4,707,297.30
  4. Step 4: Simplify right side
    7,258,214.10x = 51,249,857,453,627.90
  5. Step 5: Solve for x
    x = 51,249,857,453,627.90/7,258,214.10
  6. Step 6: Final answer
    x = 7,060,945.95

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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.