Home / 12,323,625.27-18,487,119.33-5,133,477.65

Finding the Fourth Proportional to 12,323,625.27, 18,487,119.33 and 5,133,477.65

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Solution

The fourth proportional to 12,323,625.27, 18,487,119.33 and 5,133,477.65 is: 7,700,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,323,625.27 : 18,487,119.33 = 5,133,477.65 : x
  2. Step 2: Convert to fraction form
    12,323,625.27/18,487,119.33 = 5,133,477.65/x
  3. Step 3: Cross multiply
    12,323,625.27x = 18,487,119.33 × 5,133,477.65
  4. Step 4: Simplify right side
    12,323,625.27x = 94,903,213,801,002.36
  5. Step 5: Solve for x
    x = 94,903,213,801,002.36/12,323,625.27
  6. Step 6: Final answer
    x = 7,700,916.87

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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.