Home / 8,893,634.40-13,352,893.20-5,534,402.40

Finding the Fourth Proportional to 8,893,634.40, 13,352,893.20 and 5,534,402.40

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Solution

The fourth proportional to 8,893,634.40, 13,352,893.20 and 5,534,402.40 is: 8,309,345.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893,634.40 : 13,352,893.20 = 5,534,402.40 : x
  2. Step 2: Convert to fraction form
    8,893,634.40/13,352,893.20 = 5,534,402.40/x
  3. Step 3: Cross multiply
    8,893,634.40x = 13,352,893.20 × 5,534,402.40
  4. Step 4: Simplify right side
    8,893,634.40x = 73,900,284,173,023.69
  5. Step 5: Solve for x
    x = 73,900,284,173,023.69/8,893,634.40
  6. Step 6: Final answer
    x = 8,309,345.86

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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.