Home / 9,936,047.40-14,904,071.10-6,723,781.80

Finding the Fourth Proportional to 9,936,047.40, 14,904,071.10 and 6,723,781.80

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Solution

The fourth proportional to 9,936,047.40, 14,904,071.10 and 6,723,781.80 is: 10,085,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,047.40 : 14,904,071.10 = 6,723,781.80 : x
  2. Step 2: Convert to fraction form
    9,936,047.40/14,904,071.10 = 6,723,781.80/x
  3. Step 3: Cross multiply
    9,936,047.40x = 14,904,071.10 × 6,723,781.80
  4. Step 4: Simplify right side
    9,936,047.40x = 100,211,722,008,085.97
  5. Step 5: Solve for x
    x = 100,211,722,008,085.97/9,936,047.40
  6. Step 6: Final answer
    x = 10,085,672.70

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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.