Home / 13,439,456.20-20,159,184.30-4,464,008.20

Finding the Fourth Proportional to 13,439,456.20, 20,159,184.30 and 4,464,008.20

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Solution

The fourth proportional to 13,439,456.20, 20,159,184.30 and 4,464,008.20 is: 6,696,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,456.20 : 20,159,184.30 = 4,464,008.20 : x
  2. Step 2: Convert to fraction form
    13,439,456.20/20,159,184.30 = 4,464,008.20/x
  3. Step 3: Cross multiply
    13,439,456.20x = 20,159,184.30 × 4,464,008.20
  4. Step 4: Simplify right side
    13,439,456.20x = 89,990,764,020,511.27
  5. Step 5: Solve for x
    x = 89,990,764,020,511.27/13,439,456.20
  6. Step 6: Final answer
    x = 6,696,012.30

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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.