Home / 7,952,712.27-11,918,968.56-4,113,813.76

Finding the Fourth Proportional to 7,952,712.27, 11,918,968.56 and 4,113,813.76

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Solution

The fourth proportional to 7,952,712.27, 11,918,968.56 and 4,113,813.76 is: 6,165,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,712.27 : 11,918,968.56 = 4,113,813.76 : x
  2. Step 2: Convert to fraction form
    7,952,712.27/11,918,968.56 = 4,113,813.76/x
  3. Step 3: Cross multiply
    7,952,712.27x = 11,918,968.56 × 4,113,813.76
  4. Step 4: Simplify right side
    7,952,712.27x = 49,032,416,837,337.96
  5. Step 5: Solve for x
    x = 49,032,416,837,337.96/7,952,712.27
  6. Step 6: Final answer
    x = 6,165,496.15

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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.