Home / 11,074,219.80-16,611,329.70-9,879,826.20

Finding the Fourth Proportional to 11,074,219.80, 16,611,329.70 and 9,879,826.20

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Solution

The fourth proportional to 11,074,219.80, 16,611,329.70 and 9,879,826.20 is: 14,819,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,219.80 : 16,611,329.70 = 9,879,826.20 : x
  2. Step 2: Convert to fraction form
    11,074,219.80/16,611,329.70 = 9,879,826.20/x
  3. Step 3: Cross multiply
    11,074,219.80x = 16,611,329.70 × 9,879,826.20
  4. Step 4: Simplify right side
    11,074,219.80x = 164,117,050,386,898.12
  5. Step 5: Solve for x
    x = 164,117,050,386,898.12/11,074,219.80
  6. Step 6: Final answer
    x = 14,819,739.30

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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.