Home / 6,328,848.36-8,733,852.63-3,428,239.20

Finding the Fourth Proportional to 6,328,848.36, 8,733,852.63 and 3,428,239.20

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Solution

The fourth proportional to 6,328,848.36, 8,733,852.63 and 3,428,239.20 is: 4,730,992.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,848.36 : 8,733,852.63 = 3,428,239.20 : x
  2. Step 2: Convert to fraction form
    6,328,848.36/8,733,852.63 = 3,428,239.20/x
  3. Step 3: Cross multiply
    6,328,848.36x = 8,733,852.63 × 3,428,239.20
  4. Step 4: Simplify right side
    6,328,848.36x = 29,941,735,953,189.10
  5. Step 5: Solve for x
    x = 29,941,735,953,189.10/6,328,848.36
  6. Step 6: Final answer
    x = 4,730,992.79

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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.