Home / 8,786,748.07-13,185,509.31-3,933,158.47

Finding the Fourth Proportional to 8,786,748.07, 13,185,509.31 and 3,933,158.47

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Solution

The fourth proportional to 8,786,748.07, 13,185,509.31 and 3,933,158.47 is: 5,902,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,748.07 : 13,185,509.31 = 3,933,158.47 : x
  2. Step 2: Convert to fraction form
    8,786,748.07/13,185,509.31 = 3,933,158.47/x
  3. Step 3: Cross multiply
    8,786,748.07x = 13,185,509.31 × 3,933,158.47
  4. Step 4: Simplify right side
    8,786,748.07x = 51,860,697,623,890.36
  5. Step 5: Solve for x
    x = 51,860,697,623,890.36/8,786,748.07
  6. Step 6: Final answer
    x = 5,902,149.15

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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.