Home / 12,065,598.28-18,088,193.44-5,237,039.08

Finding the Fourth Proportional to 12,065,598.28, 18,088,193.44 and 5,237,039.08

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Solution

The fourth proportional to 12,065,598.28, 18,088,193.44 and 5,237,039.08 is: 7,851,129.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,598.28 : 18,088,193.44 = 5,237,039.08 : x
  2. Step 2: Convert to fraction form
    12,065,598.28/18,088,193.44 = 5,237,039.08/x
  3. Step 3: Cross multiply
    12,065,598.28x = 18,088,193.44 × 5,237,039.08
  4. Step 4: Simplify right side
    12,065,598.28x = 94,728,575,873,566.55
  5. Step 5: Solve for x
    x = 94,728,575,873,566.55/12,065,598.28
  6. Step 6: Final answer
    x = 7,851,129.61

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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.