Home / 9,163,374.21-12,635,093.61-5,851,313.64

Finding the Fourth Proportional to 9,163,374.21, 12,635,093.61 and 5,851,313.64

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Solution

The fourth proportional to 9,163,374.21, 12,635,093.61 and 5,851,313.64 is: 8,068,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,374.21 : 12,635,093.61 = 5,851,313.64 : x
  2. Step 2: Convert to fraction form
    9,163,374.21/12,635,093.61 = 5,851,313.64/x
  3. Step 3: Cross multiply
    9,163,374.21x = 12,635,093.61 × 5,851,313.64
  4. Step 4: Simplify right side
    9,163,374.21x = 73,931,895,582,869.83
  5. Step 5: Solve for x
    x = 73,931,895,582,869.83/9,163,374.21
  6. Step 6: Final answer
    x = 8,068,195.61

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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.