Home / 13,287,070.08-19,923,392.87-5,991,994.32

Finding the Fourth Proportional to 13,287,070.08, 19,923,392.87 and 5,991,994.32

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Solution

The fourth proportional to 13,287,070.08, 19,923,392.87 and 5,991,994.32 is: 8,984,739.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,287,070.08 : 19,923,392.87 = 5,991,994.32 : x
  2. Step 2: Convert to fraction form
    13,287,070.08/19,923,392.87 = 5,991,994.32/x
  3. Step 3: Cross multiply
    13,287,070.08x = 19,923,392.87 × 5,991,994.32
  4. Step 4: Simplify right side
    13,287,070.08x = 119,380,856,912,168.52
  5. Step 5: Solve for x
    x = 119,380,856,912,168.52/13,287,070.08
  6. Step 6: Final answer
    x = 8,984,739.01

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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.