Home / 8,794,977.40-13,192,466.10-8,157,248.20

Finding the Fourth Proportional to 8,794,977.40, 13,192,466.10 and 8,157,248.20

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Solution

The fourth proportional to 8,794,977.40, 13,192,466.10 and 8,157,248.20 is: 12,235,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,977.40 : 13,192,466.10 = 8,157,248.20 : x
  2. Step 2: Convert to fraction form
    8,794,977.40/13,192,466.10 = 8,157,248.20/x
  3. Step 3: Cross multiply
    8,794,977.40x = 13,192,466.10 × 8,157,248.20
  4. Step 4: Simplify right side
    8,794,977.40x = 107,614,220,347,786.02
  5. Step 5: Solve for x
    x = 107,614,220,347,786.02/8,794,977.40
  6. Step 6: Final answer
    x = 12,235,872.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.