Home / 5,335,605.50-7,998,503.98-1,923,056.93

Finding the Fourth Proportional to 5,335,605.50, 7,998,503.98 and 1,923,056.93

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Solution

The fourth proportional to 5,335,605.50, 7,998,503.98 and 1,923,056.93 is: 2,882,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,605.50 : 7,998,503.98 = 1,923,056.93 : x
  2. Step 2: Convert to fraction form
    5,335,605.50/7,998,503.98 = 1,923,056.93/x
  3. Step 3: Cross multiply
    5,335,605.50x = 7,998,503.98 × 1,923,056.93
  4. Step 4: Simplify right side
    5,335,605.50x = 15,381,578,508,371.58
  5. Step 5: Solve for x
    x = 15,381,578,508,371.58/5,335,605.50
  6. Step 6: Final answer
    x = 2,882,817.80

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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.