Home / 12,046,179.81-18,069,269.16-3,526,516.26

Finding the Fourth Proportional to 12,046,179.81, 18,069,269.16 and 3,526,516.26

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Solution

The fourth proportional to 12,046,179.81, 18,069,269.16 and 3,526,516.26 is: 5,289,774.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,179.81 : 18,069,269.16 = 3,526,516.26 : x
  2. Step 2: Convert to fraction form
    12,046,179.81/18,069,269.16 = 3,526,516.26/x
  3. Step 3: Cross multiply
    12,046,179.81x = 18,069,269.16 × 3,526,516.26
  4. Step 4: Simplify right side
    12,046,179.81x = 63,721,571,499,056.54
  5. Step 5: Solve for x
    x = 63,721,571,499,056.54/12,046,179.81
  6. Step 6: Final answer
    x = 5,289,774.23

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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.