Home / 6,326,692.66-8,730,840.48-3,426,086.68

Finding the Fourth Proportional to 6,326,692.66, 8,730,840.48 and 3,426,086.68

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Solution

The fourth proportional to 6,326,692.66, 8,730,840.48 and 3,426,086.68 is: 4,728,002.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,692.66 : 8,730,840.48 = 3,426,086.68 : x
  2. Step 2: Convert to fraction form
    6,326,692.66/8,730,840.48 = 3,426,086.68/x
  3. Step 3: Cross multiply
    6,326,692.66x = 8,730,840.48 × 3,426,086.68
  4. Step 4: Simplify right side
    6,326,692.66x = 29,912,616,273,732.81
  5. Step 5: Solve for x
    x = 29,912,616,273,732.81/6,326,692.66
  6. Step 6: Final answer
    x = 4,728,002.11

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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.