Home / 11,762,628.60-17,620,323.30-6,708,034.20

Finding the Fourth Proportional to 11,762,628.60, 17,620,323.30 and 6,708,034.20

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Solution

The fourth proportional to 11,762,628.60, 17,620,323.30 and 6,708,034.20 is: 10,048,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,628.60 : 17,620,323.30 = 6,708,034.20 : x
  2. Step 2: Convert to fraction form
    11,762,628.60/17,620,323.30 = 6,708,034.20/x
  3. Step 3: Cross multiply
    11,762,628.60x = 17,620,323.30 × 6,708,034.20
  4. Step 4: Simplify right side
    11,762,628.60x = 118,197,731,311,456.88
  5. Step 5: Solve for x
    x = 118,197,731,311,456.88/11,762,628.60
  6. Step 6: Final answer
    x = 10,048,581.43

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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.