Home / 10,700,893.70-16,051,340.55-9,882,080.90

Finding the Fourth Proportional to 10,700,893.70, 16,051,340.55 and 9,882,080.90

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Solution

The fourth proportional to 10,700,893.70, 16,051,340.55 and 9,882,080.90 is: 14,823,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,893.70 : 16,051,340.55 = 9,882,080.90 : x
  2. Step 2: Convert to fraction form
    10,700,893.70/16,051,340.55 = 9,882,080.90/x
  3. Step 3: Cross multiply
    10,700,893.70x = 16,051,340.55 × 9,882,080.90
  4. Step 4: Simplify right side
    10,700,893.70x = 158,620,645,868,550.50
  5. Step 5: Solve for x
    x = 158,620,645,868,550.50/10,700,893.70
  6. Step 6: Final answer
    x = 14,823,121.35

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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.