Home / 12,049,996.93-16,628,943.15-6,543,327.34

Finding the Fourth Proportional to 12,049,996.93, 16,628,943.15 and 6,543,327.34

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Solution

The fourth proportional to 12,049,996.93, 16,628,943.15 and 6,543,327.34 is: 9,029,763.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,996.93 : 16,628,943.15 = 6,543,327.34 : x
  2. Step 2: Convert to fraction form
    12,049,996.93/16,628,943.15 = 6,543,327.34/x
  3. Step 3: Cross multiply
    12,049,996.93x = 16,628,943.15 × 6,543,327.34
  4. Step 4: Simplify right side
    12,049,996.93x = 108,808,618,348,700.72
  5. Step 5: Solve for x
    x = 108,808,618,348,700.72/12,049,996.93
  6. Step 6: Final answer
    x = 9,029,763.16

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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.