Home / 12,562,090.92-17,334,308.34-7,054,350.12

Finding the Fourth Proportional to 12,562,090.92, 17,334,308.34 and 7,054,350.12

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Solution

The fourth proportional to 12,562,090.92, 17,334,308.34 and 7,054,350.12 is: 9,734,229.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,090.92 : 17,334,308.34 = 7,054,350.12 : x
  2. Step 2: Convert to fraction form
    12,562,090.92/17,334,308.34 = 7,054,350.12/x
  3. Step 3: Cross multiply
    12,562,090.92x = 17,334,308.34 × 7,054,350.12
  4. Step 4: Simplify right side
    12,562,090.92x = 122,282,280,118,396
  5. Step 5: Solve for x
    x = 122,282,280,118,396/12,562,090.92
  6. Step 6: Final answer
    x = 9,734,229.83

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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.