Home / 6,911,592.75-9,538,002.06-3,855,807

Finding the Fourth Proportional to 6,911,592.75, 9,538,002.06 and 3,855,807

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Solution

The fourth proportional to 6,911,592.75, 9,538,002.06 and 3,855,807 is: 5,321,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,592.75 : 9,538,002.06 = 3,855,807 : x
  2. Step 2: Convert to fraction form
    6,911,592.75/9,538,002.06 = 3,855,807/x
  3. Step 3: Cross multiply
    6,911,592.75x = 9,538,002.06 × 3,855,807
  4. Step 4: Simplify right side
    6,911,592.75x = 36,776,695,108,962.42
  5. Step 5: Solve for x
    x = 36,776,695,108,962.42/6,911,592.75
  6. Step 6: Final answer
    x = 5,321,015.93

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1.5x scale

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.