Home / 6,211,079.66-8,571,681.46-3,763,904.69

Finding the Fourth Proportional to 6,211,079.66, 8,571,681.46 and 3,763,904.69

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Solution

The fourth proportional to 6,211,079.66, 8,571,681.46 and 3,763,904.69 is: 5,194,425.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,079.66 : 8,571,681.46 = 3,763,904.69 : x
  2. Step 2: Convert to fraction form
    6,211,079.66/8,571,681.46 = 3,763,904.69/x
  3. Step 3: Cross multiply
    6,211,079.66x = 8,571,681.46 × 3,763,904.69
  4. Step 4: Simplify right side
    6,211,079.66x = 32,262,992,074,614.13
  5. Step 5: Solve for x
    x = 32,262,992,074,614.13/6,211,079.66
  6. Step 6: Final answer
    x = 5,194,425.74

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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.