Home / 11,149,497.45-16,724,246.18-8,315,145.45

Finding the Fourth Proportional to 11,149,497.45, 16,724,246.18 and 8,315,145.45

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Solution

The fourth proportional to 11,149,497.45, 16,724,246.18 and 8,315,145.45 is: 12,472,718.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,497.45 : 16,724,246.18 = 8,315,145.45 : x
  2. Step 2: Convert to fraction form
    11,149,497.45/16,724,246.18 = 8,315,145.45/x
  3. Step 3: Cross multiply
    11,149,497.45x = 16,724,246.18 × 8,315,145.45
  4. Step 4: Simplify right side
    11,149,497.45x = 139,064,539,486,731.16
  5. Step 5: Solve for x
    x = 139,064,539,486,731.16/11,149,497.45
  6. Step 6: Final answer
    x = 12,472,718.18

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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.