Home / 10,677,426.89-16,018,868.61-3,104,392.64

Finding the Fourth Proportional to 10,677,426.89, 16,018,868.61 and 3,104,392.64

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Solution

The fourth proportional to 10,677,426.89, 16,018,868.61 and 3,104,392.64 is: 4,657,382.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,426.89 : 16,018,868.61 = 3,104,392.64 : x
  2. Step 2: Convert to fraction form
    10,677,426.89/16,018,868.61 = 3,104,392.64/x
  3. Step 3: Cross multiply
    10,677,426.89x = 16,018,868.61 × 3,104,392.64
  4. Step 4: Simplify right side
    10,677,426.89x = 49,728,857,733,916.68
  5. Step 5: Solve for x
    x = 49,728,857,733,916.68/10,677,426.89
  6. Step 6: Final answer
    x = 4,657,382.18

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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.