Home / 10,706,715.27-14,775,285.87-5,811,940.69

Finding the Fourth Proportional to 10,706,715.27, 14,775,285.87 and 5,811,940.69

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Solution

The fourth proportional to 10,706,715.27, 14,775,285.87 and 5,811,940.69 is: 8,020,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,715.27 : 14,775,285.87 = 5,811,940.69 : x
  2. Step 2: Convert to fraction form
    10,706,715.27/14,775,285.87 = 5,811,940.69/x
  3. Step 3: Cross multiply
    10,706,715.27x = 14,775,285.87 × 5,811,940.69
  4. Step 4: Simplify right side
    10,706,715.27x = 85,873,085,117,296.83
  5. Step 5: Solve for x
    x = 85,873,085,117,296.83/10,706,715.27
  6. Step 6: Final answer
    x = 8,020,488.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.