Home / 6,248,930.22-8,623,116.90-3,495,140.55

Finding the Fourth Proportional to 6,248,930.22, 8,623,116.90 and 3,495,140.55

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Solution

The fourth proportional to 6,248,930.22, 8,623,116.90 and 3,495,140.55 is: 4,823,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,930.22 : 8,623,116.90 = 3,495,140.55 : x
  2. Step 2: Convert to fraction form
    6,248,930.22/8,623,116.90 = 3,495,140.55/x
  3. Step 3: Cross multiply
    6,248,930.22x = 8,623,116.90 × 3,495,140.55
  4. Step 4: Simplify right side
    6,248,930.22x = 30,139,005,544,580.29
  5. Step 5: Solve for x
    x = 30,139,005,544,580.29/6,248,930.22
  6. Step 6: Final answer
    x = 4,823,066.43

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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.