Home / 8,410,838.52-12,617,307.72-3,292,607.28

Finding the Fourth Proportional to 8,410,838.52, 12,617,307.72 and 3,292,607.28

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Solution

The fourth proportional to 8,410,838.52, 12,617,307.72 and 3,292,607.28 is: 4,939,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,838.52 : 12,617,307.72 = 3,292,607.28 : x
  2. Step 2: Convert to fraction form
    8,410,838.52/12,617,307.72 = 3,292,607.28/x
  3. Step 3: Cross multiply
    8,410,838.52x = 12,617,307.72 × 3,292,607.28
  4. Step 4: Simplify right side
    8,410,838.52x = 41,543,839,252,872.20
  5. Step 5: Solve for x
    x = 41,543,839,252,872.20/8,410,838.52
  6. Step 6: Final answer
    x = 4,939,321.94

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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.