Home / 9,968,761.80-14,952,365.10-3,902,315.40

Finding the Fourth Proportional to 9,968,761.80, 14,952,365.10 and 3,902,315.40

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Solution

The fourth proportional to 9,968,761.80, 14,952,365.10 and 3,902,315.40 is: 5,853,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,761.80 : 14,952,365.10 = 3,902,315.40 : x
  2. Step 2: Convert to fraction form
    9,968,761.80/14,952,365.10 = 3,902,315.40/x
  3. Step 3: Cross multiply
    9,968,761.80x = 14,952,365.10 × 3,902,315.40
  4. Step 4: Simplify right side
    9,968,761.80x = 58,348,844,596,152.54
  5. Step 5: Solve for x
    x = 58,348,844,596,152.54/9,968,761.80
  6. Step 6: Final answer
    x = 5,853,168.71

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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.