Home / 8,258,246.10-12,387,369.15-8,258,246.10

Finding the Fourth Proportional to 8,258,246.10, 12,387,369.15 and 8,258,246.10

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Solution

The fourth proportional to 8,258,246.10, 12,387,369.15 and 8,258,246.10 is: 12,387,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,246.10 : 12,387,369.15 = 8,258,246.10 : x
  2. Step 2: Convert to fraction form
    8,258,246.10/12,387,369.15 = 8,258,246.10/x
  3. Step 3: Cross multiply
    8,258,246.10x = 12,387,369.15 × 8,258,246.10
  4. Step 4: Simplify right side
    8,258,246.10x = 102,297,942,972,247.81
  5. Step 5: Solve for x
    x = 102,297,942,972,247.81/8,258,246.10
  6. Step 6: Final answer
    x = 12,387,369.15

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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.