Home / 6,323,844.64-8,726,926.48-3,423,234.72

Finding the Fourth Proportional to 6,323,844.64, 8,726,926.48 and 3,423,234.72

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Solution

The fourth proportional to 6,323,844.64, 8,726,926.48 and 3,423,234.72 is: 4,724,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323,844.64 : 8,726,926.48 = 3,423,234.72 : x
  2. Step 2: Convert to fraction form
    6,323,844.64/8,726,926.48 = 3,423,234.72/x
  3. Step 3: Cross multiply
    6,323,844.64x = 8,726,926.48 × 3,423,234.72
  4. Step 4: Simplify right side
    6,323,844.64x = 29,874,317,725,223.39
  5. Step 5: Solve for x
    x = 29,874,317,725,223.39/6,323,844.64
  6. Step 6: Final answer
    x = 4,724,075.21

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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.