Home / 7,566,306.48-11,355,512.10-3,974,191.80

Finding the Fourth Proportional to 7,566,306.48, 11,355,512.10 and 3,974,191.80

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Solution

The fourth proportional to 7,566,306.48, 11,355,512.10 and 3,974,191.80 is: 5,964,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,306.48 : 11,355,512.10 = 3,974,191.80 : x
  2. Step 2: Convert to fraction form
    7,566,306.48/11,355,512.10 = 3,974,191.80/x
  3. Step 3: Cross multiply
    7,566,306.48x = 11,355,512.10 × 3,974,191.80
  4. Step 4: Simplify right side
    7,566,306.48x = 45,128,983,072,620.77
  5. Step 5: Solve for x
    x = 45,128,983,072,620.77/7,566,306.48
  6. Step 6: Final answer
    x = 5,964,466.70

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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.