Home / 13,287,070.09-19,923,392.88-5,991,994.31

Finding the Fourth Proportional to 13,287,070.09, 19,923,392.88 and 5,991,994.31

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Solution

The fourth proportional to 13,287,070.09, 19,923,392.88 and 5,991,994.31 is: 8,984,739.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,287,070.09 : 19,923,392.88 = 5,991,994.31 : x
  2. Step 2: Convert to fraction form
    13,287,070.09/19,923,392.88 = 5,991,994.31/x
  3. Step 3: Cross multiply
    13,287,070.09x = 19,923,392.88 × 5,991,994.31
  4. Step 4: Simplify right side
    13,287,070.09x = 119,380,856,772,854.50
  5. Step 5: Solve for x
    x = 119,380,856,772,854.50/13,287,070.09
  6. Step 6: Final answer
    x = 8,984,739.00

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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.