Home / 6,109,720.12-9,164,580.20-1,560,778.93

Finding the Fourth Proportional to 6,109,720.12, 9,164,580.20 and 1,560,778.93

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Solution

The fourth proportional to 6,109,720.12, 9,164,580.20 and 1,560,778.93 is: 2,341,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,720.12 : 9,164,580.20 = 1,560,778.93 : x
  2. Step 2: Convert to fraction form
    6,109,720.12/9,164,580.20 = 1,560,778.93/x
  3. Step 3: Cross multiply
    6,109,720.12x = 9,164,580.20 × 1,560,778.93
  4. Step 4: Simplify right side
    6,109,720.12x = 14,303,883,624,828.39
  5. Step 5: Solve for x
    x = 14,303,883,624,828.39/6,109,720.12
  6. Step 6: Final answer
    x = 2,341,168.39

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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.