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Finding the Fourth Proportional to 8,601,599.04, 12,893,474.52 and 4,280,786.88

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Solution

The fourth proportional to 8,601,599.04, 12,893,474.52 and 4,280,786.88 is: 6,416,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601,599.04 : 12,893,474.52 = 4,280,786.88 : x
  2. Step 2: Convert to fraction form
    8,601,599.04/12,893,474.52 = 4,280,786.88/x
  3. Step 3: Cross multiply
    8,601,599.04x = 12,893,474.52 × 4,280,786.88
  4. Step 4: Simplify right side
    8,601,599.04x = 55,194,216,562,830.30
  5. Step 5: Solve for x
    x = 55,194,216,562,830.30/8,601,599.04
  6. Step 6: Final answer
    x = 6,416,739.06

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1.5x scale

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.