Home / 13,743,485.24-20,597,294.45-7,677,971.96

Finding the Fourth Proportional to 13,743,485.24, 20,597,294.45 and 7,677,971.96

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Solution

The fourth proportional to 13,743,485.24, 20,597,294.45 and 7,677,971.96 is: 11,506,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,485.24 : 20,597,294.45 = 7,677,971.96 : x
  2. Step 2: Convert to fraction form
    13,743,485.24/20,597,294.45 = 7,677,971.96/x
  3. Step 3: Cross multiply
    13,743,485.24x = 20,597,294.45 × 7,677,971.96
  4. Step 4: Simplify right side
    13,743,485.24x = 158,145,449,097,587.28
  5. Step 5: Solve for x
    x = 158,145,449,097,587.28/13,743,485.24
  6. Step 6: Final answer
    x = 11,506,939.21

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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.