Home / 8,976,975.30-13,485,393.90-5,567,782.50

Finding the Fourth Proportional to 8,976,975.30, 13,485,393.90 and 5,567,782.50

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Solution

The fourth proportional to 8,976,975.30, 13,485,393.90 and 5,567,782.50 is: 8,364,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,975.30 : 13,485,393.90 = 5,567,782.50 : x
  2. Step 2: Convert to fraction form
    8,976,975.30/13,485,393.90 = 5,567,782.50/x
  3. Step 3: Cross multiply
    8,976,975.30x = 13,485,393.90 × 5,567,782.50
  4. Step 4: Simplify right side
    8,976,975.30x = 75,083,740,162,026.75
  5. Step 5: Solve for x
    x = 75,083,740,162,026.75/8,976,975.30
  6. Step 6: Final answer
    x = 8,364,035.51

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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.