Home / 12,155,007.46-18,232,542.33-4,966,541.36

Finding the Fourth Proportional to 12,155,007.46, 18,232,542.33 and 4,966,541.36

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Solution

The fourth proportional to 12,155,007.46, 18,232,542.33 and 4,966,541.36 is: 7,449,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,155,007.46 : 18,232,542.33 = 4,966,541.36 : x
  2. Step 2: Convert to fraction form
    12,155,007.46/18,232,542.33 = 4,966,541.36/x
  3. Step 3: Cross multiply
    12,155,007.46x = 18,232,542.33 × 4,966,541.36
  4. Step 4: Simplify right side
    12,155,007.46x = 90,552,675,583,656.53
  5. Step 5: Solve for x
    x = 90,552,675,583,656.53/12,155,007.46
  6. Step 6: Final answer
    x = 7,449,824.76

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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.