Home / 8,461,998.72-11,677,577.28-4,594,519.68

Finding the Fourth Proportional to 8,461,998.72, 11,677,577.28 and 4,594,519.68

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Solution

The fourth proportional to 8,461,998.72, 11,677,577.28 and 4,594,519.68 is: 6,340,447.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461,998.72 : 11,677,577.28 = 4,594,519.68 : x
  2. Step 2: Convert to fraction form
    8,461,998.72/11,677,577.28 = 4,594,519.68/x
  3. Step 3: Cross multiply
    8,461,998.72x = 11,677,577.28 × 4,594,519.68
  4. Step 4: Simplify right side
    8,461,998.72x = 53,652,858,627,680.87
  5. Step 5: Solve for x
    x = 53,652,858,627,680.87/8,461,998.72
  6. Step 6: Final answer
    x = 6,340,447.50

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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.