Home / 7,802,310.70-10,767,206.48-4,317,903.02

Finding the Fourth Proportional to 7,802,310.70, 10,767,206.48 and 4,317,903.02

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Solution

The fourth proportional to 7,802,310.70, 10,767,206.48 and 4,317,903.02 is: 5,958,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,310.70 : 10,767,206.48 = 4,317,903.02 : x
  2. Step 2: Convert to fraction form
    7,802,310.70/10,767,206.48 = 4,317,903.02/x
  3. Step 3: Cross multiply
    7,802,310.70x = 10,767,206.48 × 4,317,903.02
  4. Step 4: Simplify right side
    7,802,310.70x = 46,491,753,376,955.57
  5. Step 5: Solve for x
    x = 46,491,753,376,955.57/7,802,310.70
  6. Step 6: Final answer
    x = 5,958,715.97

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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.