Home / 11,428,044.32-15,770,892.72-6,271,885.60

Finding the Fourth Proportional to 11,428,044.32, 15,770,892.72 and 6,271,885.60

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Solution

The fourth proportional to 11,428,044.32, 15,770,892.72 and 6,271,885.60 is: 8,655,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,044.32 : 15,770,892.72 = 6,271,885.60 : x
  2. Step 2: Convert to fraction form
    11,428,044.32/15,770,892.72 = 6,271,885.60/x
  3. Step 3: Cross multiply
    11,428,044.32x = 15,770,892.72 × 6,271,885.60
  4. Step 4: Simplify right side
    11,428,044.32x = 98,913,234,949,712.83
  5. Step 5: Solve for x
    x = 98,913,234,949,712.83/11,428,044.32
  6. Step 6: Final answer
    x = 8,655,307.26

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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.