Home / 9,936,005.40-14,904,008.10-7,783,669.35

Finding the Fourth Proportional to 9,936,005.40, 14,904,008.10 and 7,783,669.35

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Solution

The fourth proportional to 9,936,005.40, 14,904,008.10 and 7,783,669.35 is: 11,675,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,005.40 : 14,904,008.10 = 7,783,669.35 : x
  2. Step 2: Convert to fraction form
    9,936,005.40/14,904,008.10 = 7,783,669.35/x
  3. Step 3: Cross multiply
    9,936,005.40x = 14,904,008.10 × 7,783,669.35
  4. Step 4: Simplify right side
    9,936,005.40x = 116,007,871,040,121.72
  5. Step 5: Solve for x
    x = 116,007,871,040,121.72/9,936,005.40
  6. Step 6: Final answer
    x = 11,675,504.03

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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.