Home / 12,241,995.96-16,894,088.50-6,660,274.19

Finding the Fourth Proportional to 12,241,995.96, 16,894,088.50 and 6,660,274.19

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Solution

The fourth proportional to 12,241,995.96, 16,894,088.50 and 6,660,274.19 is: 9,191,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,995.96 : 16,894,088.50 = 6,660,274.19 : x
  2. Step 2: Convert to fraction form
    12,241,995.96/16,894,088.50 = 6,660,274.19/x
  3. Step 3: Cross multiply
    12,241,995.96x = 16,894,088.50 × 6,660,274.19
  4. Step 4: Simplify right side
    12,241,995.96x = 112,519,261,600,125.83
  5. Step 5: Solve for x
    x = 112,519,261,600,125.83/12,241,995.96
  6. Step 6: Final answer
    x = 9,191,251.33

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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.