Home / 6,365,637.87-8,784,692.42-3,465,112.11

Finding the Fourth Proportional to 6,365,637.87, 8,784,692.42 and 3,465,112.11

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Solution

The fourth proportional to 6,365,637.87, 8,784,692.42 and 3,465,112.11 is: 4,781,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,637.87 : 8,784,692.42 = 3,465,112.11 : x
  2. Step 2: Convert to fraction form
    6,365,637.87/8,784,692.42 = 3,465,112.11/x
  3. Step 3: Cross multiply
    6,365,637.87x = 8,784,692.42 × 3,465,112.11
  4. Step 4: Simplify right side
    6,365,637.87x = 30,439,944,069,841.64
  5. Step 5: Solve for x
    x = 30,439,944,069,841.64/6,365,637.87
  6. Step 6: Final answer
    x = 4,781,915.76

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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.