Home / 9,381,048.42-12,946,066.02-5,250,976.86

Finding the Fourth Proportional to 9,381,048.42, 12,946,066.02 and 5,250,976.86

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Solution

The fourth proportional to 9,381,048.42, 12,946,066.02 and 5,250,976.86 is: 7,246,470.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381,048.42 : 12,946,066.02 = 5,250,976.86 : x
  2. Step 2: Convert to fraction form
    9,381,048.42/12,946,066.02 = 5,250,976.86/x
  3. Step 3: Cross multiply
    9,381,048.42x = 12,946,066.02 × 5,250,976.86
  4. Step 4: Simplify right side
    9,381,048.42x = 67,979,493,099,052.30
  5. Step 5: Solve for x
    x = 67,979,493,099,052.30/9,381,048.42
  6. Step 6: Final answer
    x = 7,246,470.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.