Home / 11,144,877.49-16,721,298.32-6,776,903.61

Finding the Fourth Proportional to 11,144,877.49, 16,721,298.32 and 6,776,903.61

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Solution

The fourth proportional to 11,144,877.49, 16,721,298.32 and 6,776,903.61 is: 10,167,776.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,877.49 : 16,721,298.32 = 6,776,903.61 : x
  2. Step 2: Convert to fraction form
    11,144,877.49/16,721,298.32 = 6,776,903.61/x
  3. Step 3: Cross multiply
    11,144,877.49x = 16,721,298.32 × 6,776,903.61
  4. Step 4: Simplify right side
    11,144,877.49x = 113,318,626,965,637.20
  5. Step 5: Solve for x
    x = 113,318,626,965,637.20/11,144,877.49
  6. Step 6: Final answer
    x = 10,167,776.82

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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.