Home / 10,512,851.64-14,510,837.88-6,162,879.48

Finding the Fourth Proportional to 10,512,851.64, 14,510,837.88 and 6,162,879.48

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Solution

The fourth proportional to 10,512,851.64, 14,510,837.88 and 6,162,879.48 is: 8,506,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,851.64 : 14,510,837.88 = 6,162,879.48 : x
  2. Step 2: Convert to fraction form
    10,512,851.64/14,510,837.88 = 6,162,879.48/x
  3. Step 3: Cross multiply
    10,512,851.64x = 14,510,837.88 × 6,162,879.48
  4. Step 4: Simplify right side
    10,512,851.64x = 89,428,545,008,258.72
  5. Step 5: Solve for x
    x = 89,428,545,008,258.72/10,512,851.64
  6. Step 6: Final answer
    x = 8,506,592.51

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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.