Home / 6,864,503.28-9,471,534.53-3,962,212.53

Finding the Fourth Proportional to 6,864,503.28, 9,471,534.53 and 3,962,212.53

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Solution

The fourth proportional to 6,864,503.28, 9,471,534.53 and 3,962,212.53 is: 5,466,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,503.28 : 9,471,534.53 = 3,962,212.53 : x
  2. Step 2: Convert to fraction form
    6,864,503.28/9,471,534.53 = 3,962,212.53/x
  3. Step 3: Cross multiply
    6,864,503.28x = 9,471,534.53 × 3,962,212.53
  4. Step 4: Simplify right side
    6,864,503.28x = 37,528,232,773,282.60
  5. Step 5: Solve for x
    x = 37,528,232,773,282.60/6,864,503.28
  6. Step 6: Final answer
    x = 5,466,999.03

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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.