Home / 11,121,795.64-15,349,689.30-6,227,333.15

Finding the Fourth Proportional to 11,121,795.64, 15,349,689.30 and 6,227,333.15

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Solution

The fourth proportional to 11,121,795.64, 15,349,689.30 and 6,227,333.15 is: 8,594,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,121,795.64 : 15,349,689.30 = 6,227,333.15 : x
  2. Step 2: Convert to fraction form
    11,121,795.64/15,349,689.30 = 6,227,333.15/x
  3. Step 3: Cross multiply
    11,121,795.64x = 15,349,689.30 × 6,227,333.15
  4. Step 4: Simplify right side
    11,121,795.64x = 95,587,628,966,694.34
  5. Step 5: Solve for x
    x = 95,587,628,966,694.34/11,121,795.64
  6. Step 6: Final answer
    x = 8,594,621.95

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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.