Home / 7,692,086.08-11,534,762.22-3,649,728.16

Finding the Fourth Proportional to 7,692,086.08, 11,534,762.22 and 3,649,728.16

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Solution

The fourth proportional to 7,692,086.08, 11,534,762.22 and 3,649,728.16 is: 5,472,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,086.08 : 11,534,762.22 = 3,649,728.16 : x
  2. Step 2: Convert to fraction form
    7,692,086.08/11,534,762.22 = 3,649,728.16/x
  3. Step 3: Cross multiply
    7,692,086.08x = 11,534,762.22 × 3,649,728.16
  4. Step 4: Simplify right side
    7,692,086.08x = 42,098,746,493,238.12
  5. Step 5: Solve for x
    x = 42,098,746,493,238.12/7,692,086.08
  6. Step 6: Final answer
    x = 5,472,994.72

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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.