Home / 8,455,298.02-12,684,527.07-3,844,622.91

Finding the Fourth Proportional to 8,455,298.02, 12,684,527.07 and 3,844,622.91

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Solution

The fourth proportional to 8,455,298.02, 12,684,527.07 and 3,844,622.91 is: 5,767,652.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,298.02 : 12,684,527.07 = 3,844,622.91 : x
  2. Step 2: Convert to fraction form
    8,455,298.02/12,684,527.07 = 3,844,622.91/x
  3. Step 3: Cross multiply
    8,455,298.02x = 12,684,527.07 × 3,844,622.91
  4. Step 4: Simplify right side
    8,455,298.02x = 48,767,223,375,837.18
  5. Step 5: Solve for x
    x = 48,767,223,375,837.18/8,455,298.02
  6. Step 6: Final answer
    x = 5,767,652.81

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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.