Home / 9,972,017.40-14,962,691.70-4,297,092.60

Finding the Fourth Proportional to 9,972,017.40, 14,962,691.70 and 4,297,092.60

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Solution

The fourth proportional to 9,972,017.40, 14,962,691.70 and 4,297,092.60 is: 6,447,649.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972,017.40 : 14,962,691.70 = 4,297,092.60 : x
  2. Step 2: Convert to fraction form
    9,972,017.40/14,962,691.70 = 4,297,092.60/x
  3. Step 3: Cross multiply
    9,972,017.40x = 14,962,691.70 × 4,297,092.60
  4. Step 4: Simplify right side
    9,972,017.40x = 64,296,071,780,151.41
  5. Step 5: Solve for x
    x = 64,296,071,780,151.41/9,972,017.40
  6. Step 6: Final answer
    x = 6,447,649.38

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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.