Home / 7,773,513.12-10,724,556.24-4,508,496.96

Finding the Fourth Proportional to 7,773,513.12, 10,724,556.24 and 4,508,496.96

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Solution

The fourth proportional to 7,773,513.12, 10,724,556.24 and 4,508,496.96 is: 6,220,048.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,513.12 : 10,724,556.24 = 4,508,496.96 : x
  2. Step 2: Convert to fraction form
    7,773,513.12/10,724,556.24 = 4,508,496.96/x
  3. Step 3: Cross multiply
    7,773,513.12x = 10,724,556.24 × 4,508,496.96
  4. Step 4: Simplify right side
    7,773,513.12x = 48,351,629,205,389.03
  5. Step 5: Solve for x
    x = 48,351,629,205,389.03/7,773,513.12
  6. Step 6: Final answer
    x = 6,220,048.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.