Home / 10,677,427.89-16,018,870.11-3,104,393.64

Finding the Fourth Proportional to 10,677,427.89, 16,018,870.11 and 3,104,393.64

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Solution

The fourth proportional to 10,677,427.89, 16,018,870.11 and 3,104,393.64 is: 4,657,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,427.89 : 16,018,870.11 = 3,104,393.64 : x
  2. Step 2: Convert to fraction form
    10,677,427.89/16,018,870.11 = 3,104,393.64/x
  3. Step 3: Cross multiply
    10,677,427.89x = 16,018,870.11 × 3,104,393.64
  4. Step 4: Simplify right side
    10,677,427.89x = 49,728,878,489,470.10
  5. Step 5: Solve for x
    x = 49,728,878,489,470.10/10,677,427.89
  6. Step 6: Final answer
    x = 4,657,383.69

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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.