Home / 12,233,213.91-16,882,441.20-7,588,495.47

Finding the Fourth Proportional to 12,233,213.91, 16,882,441.20 and 7,588,495.47

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Solution

The fourth proportional to 12,233,213.91, 16,882,441.20 and 7,588,495.47 is: 10,472,499.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,213.91 : 16,882,441.20 = 7,588,495.47 : x
  2. Step 2: Convert to fraction form
    12,233,213.91/16,882,441.20 = 7,588,495.47/x
  3. Step 3: Cross multiply
    12,233,213.91x = 16,882,441.20 × 7,588,495.47
  4. Step 4: Simplify right side
    12,233,213.91x = 128,112,328,513,346.70
  5. Step 5: Solve for x
    x = 128,112,328,513,346.70/12,233,213.91
  6. Step 6: Final answer
    x = 10,472,499.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.