Home / 6,637,718.40-9,958,117.83-2,088,648.96

Finding the Fourth Proportional to 6,637,718.40, 9,958,117.83 and 2,088,648.96

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Solution

The fourth proportional to 6,637,718.40, 9,958,117.83 and 2,088,648.96 is: 3,133,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,718.40 : 9,958,117.83 = 2,088,648.96 : x
  2. Step 2: Convert to fraction form
    6,637,718.40/9,958,117.83 = 2,088,648.96/x
  3. Step 3: Cross multiply
    6,637,718.40x = 9,958,117.83 × 2,088,648.96
  4. Step 4: Simplify right side
    6,637,718.40x = 20,799,012,449,186.96
  5. Step 5: Solve for x
    x = 20,799,012,449,186.96/6,637,718.40
  6. Step 6: Final answer
    x = 3,133,458.09

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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.