Home / 10,955,942.80-16,402,421.40-6,704,414.80

Finding the Fourth Proportional to 10,955,942.80, 16,402,421.40 and 6,704,414.80

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Solution

The fourth proportional to 10,955,942.80, 16,402,421.40 and 6,704,414.80 is: 10,037,350.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,942.80 : 16,402,421.40 = 6,704,414.80 : x
  2. Step 2: Convert to fraction form
    10,955,942.80/16,402,421.40 = 6,704,414.80/x
  3. Step 3: Cross multiply
    10,955,942.80x = 16,402,421.40 × 6,704,414.80
  4. Step 4: Simplify right side
    10,955,942.80x = 109,968,636,789,996.72
  5. Step 5: Solve for x
    x = 109,968,636,789,996.72/10,955,942.80
  6. Step 6: Final answer
    x = 10,037,350.39

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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.