Home / 6,145,326.07-8,479,284.04-3,531,325.25

Finding the Fourth Proportional to 6,145,326.07, 8,479,284.04 and 3,531,325.25

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Solution

The fourth proportional to 6,145,326.07, 8,479,284.04 and 3,531,325.25 is: 4,872,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,326.07 : 8,479,284.04 = 3,531,325.25 : x
  2. Step 2: Convert to fraction form
    6,145,326.07/8,479,284.04 = 3,531,325.25/x
  3. Step 3: Cross multiply
    6,145,326.07x = 8,479,284.04 × 3,531,325.25
  4. Step 4: Simplify right side
    6,145,326.07x = 29,943,109,844,743.91
  5. Step 5: Solve for x
    x = 29,943,109,844,743.91/6,145,326.07
  6. Step 6: Final answer
    x = 4,872,501.40

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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.