Home / 6,542,384.67-9,031,282.37-4,657,630.80

Finding the Fourth Proportional to 6,542,384.67, 9,031,282.37 and 4,657,630.80

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Solution

The fourth proportional to 6,542,384.67, 9,031,282.37 and 4,657,630.80 is: 6,429,517.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,384.67 : 9,031,282.37 = 4,657,630.80 : x
  2. Step 2: Convert to fraction form
    6,542,384.67/9,031,282.37 = 4,657,630.80/x
  3. Step 3: Cross multiply
    6,542,384.67x = 9,031,282.37 × 4,657,630.80
  4. Step 4: Simplify right side
    6,542,384.67x = 42,064,378,906,720.84
  5. Step 5: Solve for x
    x = 42,064,378,906,720.84/6,542,384.67
  6. Step 6: Final answer
    x = 6,429,517.83

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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.