Home / 8,911,932.31-13,344,875.74-6,150,720.34

Finding the Fourth Proportional to 8,911,932.31, 13,344,875.74 and 6,150,720.34

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Solution

The fourth proportional to 8,911,932.31, 13,344,875.74 and 6,150,720.34 is: 9,210,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,932.31 : 13,344,875.74 = 6,150,720.34 : x
  2. Step 2: Convert to fraction form
    8,911,932.31/13,344,875.74 = 6,150,720.34/x
  3. Step 3: Cross multiply
    8,911,932.31x = 13,344,875.74 × 6,150,720.34
  4. Step 4: Simplify right side
    8,911,932.31x = 82,080,598,648,790.55
  5. Step 5: Solve for x
    x = 82,080,598,648,790.55/8,911,932.31
  6. Step 6: Final answer
    x = 9,210,190.99

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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.