Home / 16,309,870.47-22,507,015.86-8,967,266.73

Finding the Fourth Proportional to 16,309,870.47, 22,507,015.86 and 8,967,266.73

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Solution

The fourth proportional to 16,309,870.47, 22,507,015.86 and 8,967,266.73 is: 12,374,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,870.47 : 22,507,015.86 = 8,967,266.73 : x
  2. Step 2: Convert to fraction form
    16,309,870.47/22,507,015.86 = 8,967,266.73/x
  3. Step 3: Cross multiply
    16,309,870.47x = 22,507,015.86 × 8,967,266.73
  4. Step 4: Simplify right side
    16,309,870.47x = 201,826,414,512,960.34
  5. Step 5: Solve for x
    x = 201,826,414,512,960.34/16,309,870.47
  6. Step 6: Final answer
    x = 12,374,495.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.