Home / 8,795,899.40-13,192,005.90-4,311,393.80

Finding the Fourth Proportional to 8,795,899.40, 13,192,005.90 and 4,311,393.80

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Solution

The fourth proportional to 8,795,899.40, 13,192,005.90 and 4,311,393.80 is: 6,466,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,899.40 : 13,192,005.90 = 4,311,393.80 : x
  2. Step 2: Convert to fraction form
    8,795,899.40/13,192,005.90 = 4,311,393.80/x
  3. Step 3: Cross multiply
    8,795,899.40x = 13,192,005.90 × 4,311,393.80
  4. Step 4: Simplify right side
    8,795,899.40x = 56,875,932,446,823.42
  5. Step 5: Solve for x
    x = 56,875,932,446,823.42/8,795,899.40
  6. Step 6: Final answer
    x = 6,466,187.24

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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.