Home / 6,328,848.31-8,733,852.60-3,428,239.16

Finding the Fourth Proportional to 6,328,848.31, 8,733,852.60 and 3,428,239.16

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Solution

The fourth proportional to 6,328,848.31, 8,733,852.60 and 3,428,239.16 is: 4,730,992.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,848.31 : 8,733,852.60 = 3,428,239.16 : x
  2. Step 2: Convert to fraction form
    6,328,848.31/8,733,852.60 = 3,428,239.16/x
  3. Step 3: Cross multiply
    6,328,848.31x = 8,733,852.60 × 3,428,239.16
  4. Step 4: Simplify right side
    6,328,848.31x = 29,941,735,500,987.82
  5. Step 5: Solve for x
    x = 29,941,735,500,987.82/6,328,848.31
  6. Step 6: Final answer
    x = 4,730,992.75

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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.