Home / 8,686,147.70-13,024,976.34-3,567,209.34

Finding the Fourth Proportional to 8,686,147.70, 13,024,976.34 and 3,567,209.34

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Solution

The fourth proportional to 8,686,147.70, 13,024,976.34 and 3,567,209.34 is: 5,349,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,147.70 : 13,024,976.34 = 3,567,209.34 : x
  2. Step 2: Convert to fraction form
    8,686,147.70/13,024,976.34 = 3,567,209.34/x
  3. Step 3: Cross multiply
    8,686,147.70x = 13,024,976.34 × 3,567,209.34
  4. Step 4: Simplify right side
    8,686,147.70x = 46,462,817,253,327.02
  5. Step 5: Solve for x
    x = 46,462,817,253,327.02/8,686,147.70
  6. Step 6: Final answer
    x = 5,349,070.60

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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.