Home / 8,336,708.30-12,498,529.80-3,291,795.02

Finding the Fourth Proportional to 8,336,708.30, 12,498,529.80 and 3,291,795.02

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Solution

The fourth proportional to 8,336,708.30, 12,498,529.80 and 3,291,795.02 is: 4,935,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336,708.30 : 12,498,529.80 = 3,291,795.02 : x
  2. Step 2: Convert to fraction form
    8,336,708.30/12,498,529.80 = 3,291,795.02/x
  3. Step 3: Cross multiply
    8,336,708.30x = 12,498,529.80 × 3,291,795.02
  4. Step 4: Simplify right side
    8,336,708.30x = 41,142,598,152,961.60
  5. Step 5: Solve for x
    x = 41,142,598,152,961.60/8,336,708.30
  6. Step 6: Final answer
    x = 4,935,113.08

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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.