Home / 7,461,212.80-11,191,819.20-5,968,220.80

Finding the Fourth Proportional to 7,461,212.80, 11,191,819.20 and 5,968,220.80

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Solution

The fourth proportional to 7,461,212.80, 11,191,819.20 and 5,968,220.80 is: 8,952,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,212.80 : 11,191,819.20 = 5,968,220.80 : x
  2. Step 2: Convert to fraction form
    7,461,212.80/11,191,819.20 = 5,968,220.80/x
  3. Step 3: Cross multiply
    7,461,212.80x = 11,191,819.20 × 5,968,220.80
  4. Step 4: Simplify right side
    7,461,212.80x = 66,795,248,139,279.35
  5. Step 5: Solve for x
    x = 66,795,248,139,279.35/7,461,212.80
  6. Step 6: Final answer
    x = 8,952,331.20

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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.