Home / 7,984,092-11,018,046.96-4,362,420

Finding the Fourth Proportional to 7,984,092, 11,018,046.96 and 4,362,420

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Solution

The fourth proportional to 7,984,092, 11,018,046.96 and 4,362,420 is: 6,020,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,092 : 11,018,046.96 = 4,362,420 : x
  2. Step 2: Convert to fraction form
    7,984,092/11,018,046.96 = 4,362,420/x
  3. Step 3: Cross multiply
    7,984,092x = 11,018,046.96 × 4,362,420
  4. Step 4: Simplify right side
    7,984,092x = 48,065,348,419,243.20
  5. Step 5: Solve for x
    x = 48,065,348,419,243.20/7,984,092
  6. Step 6: Final answer
    x = 6,020,139.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.