Home / 12,083,097.96-18,124,695.81-4,894,767.81

Finding the Fourth Proportional to 12,083,097.96, 18,124,695.81 and 4,894,767.81

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Solution

The fourth proportional to 12,083,097.96, 18,124,695.81 and 4,894,767.81 is: 7,342,171.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,097.96 : 18,124,695.81 = 4,894,767.81 : x
  2. Step 2: Convert to fraction form
    12,083,097.96/18,124,695.81 = 4,894,767.81/x
  3. Step 3: Cross multiply
    12,083,097.96x = 18,124,695.81 × 4,894,767.81
  4. Step 4: Simplify right side
    12,083,097.96x = 88,716,177,616,829.86
  5. Step 5: Solve for x
    x = 88,716,177,616,829.86/12,083,097.96
  6. Step 6: Final answer
    x = 7,342,171.51

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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.