Home / 9,183,343.44-12,690,492.52-6,887,518.32

Finding the Fourth Proportional to 9,183,343.44, 12,690,492.52 and 6,887,518.32

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Solution

The fourth proportional to 9,183,343.44, 12,690,492.52 and 6,887,518.32 is: 9,517,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,343.44 : 12,690,492.52 = 6,887,518.32 : x
  2. Step 2: Convert to fraction form
    9,183,343.44/12,690,492.52 = 6,887,518.32/x
  3. Step 3: Cross multiply
    9,183,343.44x = 12,690,492.52 × 6,887,518.32
  4. Step 4: Simplify right side
    9,183,343.44x = 87,405,999,721,322.97
  5. Step 5: Solve for x
    x = 87,405,999,721,322.97/9,183,343.44
  6. Step 6: Final answer
    x = 9,517,884.23

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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.