Home / 11,762,627.60-17,620,321.80-6,708,033.20

Finding the Fourth Proportional to 11,762,627.60, 17,620,321.80 and 6,708,033.20

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Solution

The fourth proportional to 11,762,627.60, 17,620,321.80 and 6,708,033.20 is: 10,048,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,627.60 : 17,620,321.80 = 6,708,033.20 : x
  2. Step 2: Convert to fraction form
    11,762,627.60/17,620,321.80 = 6,708,033.20/x
  3. Step 3: Cross multiply
    11,762,627.60x = 17,620,321.80 × 6,708,033.20
  4. Step 4: Simplify right side
    11,762,627.60x = 118,197,703,629,083.77
  5. Step 5: Solve for x
    x = 118,197,703,629,083.77/11,762,627.60
  6. Step 6: Final answer
    x = 10,048,579.93

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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.