Home / 10,849,790.16-16,274,682-8,455,425.84

Finding the Fourth Proportional to 10,849,790.16, 16,274,682 and 8,455,425.84

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Solution

The fourth proportional to 10,849,790.16, 16,274,682 and 8,455,425.84 is: 12,683,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849,790.16 : 16,274,682 = 8,455,425.84 : x
  2. Step 2: Convert to fraction form
    10,849,790.16/16,274,682 = 8,455,425.84/x
  3. Step 3: Cross multiply
    10,849,790.16x = 16,274,682 × 8,455,425.84
  4. Step 4: Simplify right side
    10,849,790.16x = 137,609,366,720,582.88
  5. Step 5: Solve for x
    x = 137,609,366,720,582.88/10,849,790.16
  6. Step 6: Final answer
    x = 12,683,136.24

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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.