Home / 9,076,319.61-13,617,357.45-3,240,380.12

Finding the Fourth Proportional to 9,076,319.61, 13,617,357.45 and 3,240,380.12

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Solution

The fourth proportional to 9,076,319.61, 13,617,357.45 and 3,240,380.12 is: 4,861,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,319.61 : 13,617,357.45 = 3,240,380.12 : x
  2. Step 2: Convert to fraction form
    9,076,319.61/13,617,357.45 = 3,240,380.12/x
  3. Step 3: Cross multiply
    9,076,319.61x = 13,617,357.45 × 3,240,380.12
  4. Step 4: Simplify right side
    9,076,319.61x = 44,125,414,367,913.89
  5. Step 5: Solve for x
    x = 44,125,414,367,913.89/9,076,319.61
  6. Step 6: Final answer
    x = 4,861,597.68

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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.