Home / 11,265,538.08-16,900,410.48-5,117,951.16

Finding the Fourth Proportional to 11,265,538.08, 16,900,410.48 and 5,117,951.16

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Solution

The fourth proportional to 11,265,538.08, 16,900,410.48 and 5,117,951.16 is: 7,677,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,538.08 : 16,900,410.48 = 5,117,951.16 : x
  2. Step 2: Convert to fraction form
    11,265,538.08/16,900,410.48 = 5,117,951.16/x
  3. Step 3: Cross multiply
    11,265,538.08x = 16,900,410.48 × 5,117,951.16
  4. Step 4: Simplify right side
    11,265,538.08x = 86,495,475,420,592.16
  5. Step 5: Solve for x
    x = 86,495,475,420,592.16/11,265,538.08
  6. Step 6: Final answer
    x = 7,677,882.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.