Home / 6,343,461.15-8,753,985.03-3,442,852.06

Finding the Fourth Proportional to 6,343,461.15, 8,753,985.03 and 3,442,852.06

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Solution

The fourth proportional to 6,343,461.15, 8,753,985.03 and 3,442,852.06 is: 4,751,140.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,461.15 : 8,753,985.03 = 3,442,852.06 : x
  2. Step 2: Convert to fraction form
    6,343,461.15/8,753,985.03 = 3,442,852.06/x
  3. Step 3: Cross multiply
    6,343,461.15x = 8,753,985.03 × 3,442,852.06
  4. Step 4: Simplify right side
    6,343,461.15x = 30,138,675,339,307.61
  5. Step 5: Solve for x
    x = 30,138,675,339,307.61/6,343,461.15
  6. Step 6: Final answer
    x = 4,751,140.53

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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.