Home / 8,586,014.52-12,857,763.84-6,306,132.60

Finding the Fourth Proportional to 8,586,014.52, 12,857,763.84 and 6,306,132.60

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Solution

The fourth proportional to 8,586,014.52, 12,857,763.84 and 6,306,132.60 is: 9,443,585.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,014.52 : 12,857,763.84 = 6,306,132.60 : x
  2. Step 2: Convert to fraction form
    8,586,014.52/12,857,763.84 = 6,306,132.60/x
  3. Step 3: Cross multiply
    8,586,014.52x = 12,857,763.84 × 6,306,132.60
  4. Step 4: Simplify right side
    8,586,014.52x = 81,082,763,714,525.17
  5. Step 5: Solve for x
    x = 81,082,763,714,525.17/8,586,014.52
  6. Step 6: Final answer
    x = 9,443,585.67

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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.