Home / 13,641,253.77-20,460,222.18-8,524,140.33

Finding the Fourth Proportional to 13,641,253.77, 20,460,222.18 and 8,524,140.33

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Solution

The fourth proportional to 13,641,253.77, 20,460,222.18 and 8,524,140.33 is: 12,785,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,641,253.77 : 20,460,222.18 = 8,524,140.33 : x
  2. Step 2: Convert to fraction form
    13,641,253.77/20,460,222.18 = 8,524,140.33/x
  3. Step 3: Cross multiply
    13,641,253.77x = 20,460,222.18 × 8,524,140.33
  4. Step 4: Simplify right side
    13,641,253.77x = 174,405,805,045,298.53
  5. Step 5: Solve for x
    x = 174,405,805,045,298.53/13,641,253.77
  6. Step 6: Final answer
    x = 12,785,174.15

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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.