Home / 10,701,420.39-16,057,379.43-5,022,106.47

Finding the Fourth Proportional to 10,701,420.39, 16,057,379.43 and 5,022,106.47

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Solution

The fourth proportional to 10,701,420.39, 16,057,379.43 and 5,022,106.47 is: 7,535,622.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701,420.39 : 16,057,379.43 = 5,022,106.47 : x
  2. Step 2: Convert to fraction form
    10,701,420.39/16,057,379.43 = 5,022,106.47/x
  3. Step 3: Cross multiply
    10,701,420.39x = 16,057,379.43 × 5,022,106.47
  4. Step 4: Simplify right side
    10,701,420.39x = 80,641,869,126,647.91
  5. Step 5: Solve for x
    x = 80,641,869,126,647.91/10,701,420.39
  6. Step 6: Final answer
    x = 7,535,622.95

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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.