Home / 13,867,038.47-20,760,083.62-8,092,075.43

Finding the Fourth Proportional to 13,867,038.47, 20,760,083.62 and 8,092,075.43

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Solution

The fourth proportional to 13,867,038.47, 20,760,083.62 and 8,092,075.43 is: 12,114,494.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,038.47 : 20,760,083.62 = 8,092,075.43 : x
  2. Step 2: Convert to fraction form
    13,867,038.47/20,760,083.62 = 8,092,075.43/x
  3. Step 3: Cross multiply
    13,867,038.47x = 20,760,083.62 × 8,092,075.43
  4. Step 4: Simplify right side
    13,867,038.47x = 167,992,162,516,214.66
  5. Step 5: Solve for x
    x = 167,992,162,516,214.66/13,867,038.47
  6. Step 6: Final answer
    x = 12,114,494.59

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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.