Home / 6,637,717.40-9,958,116.33-2,088,647.96

Finding the Fourth Proportional to 6,637,717.40, 9,958,116.33 and 2,088,647.96

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Solution

The fourth proportional to 6,637,717.40, 9,958,116.33 and 2,088,647.96 is: 3,133,456.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,717.40 : 9,958,116.33 = 2,088,647.96 : x
  2. Step 2: Convert to fraction form
    6,637,717.40/9,958,116.33 = 2,088,647.96/x
  3. Step 3: Cross multiply
    6,637,717.40x = 9,958,116.33 × 2,088,647.96
  4. Step 4: Simplify right side
    6,637,717.40x = 20,798,999,308,306.61
  5. Step 5: Solve for x
    x = 20,798,999,308,306.61/6,637,717.40
  6. Step 6: Final answer
    x = 3,133,456.59

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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.