Home / 7,308,402.84-10,085,278.36-4,045,022.80

Finding the Fourth Proportional to 7,308,402.84, 10,085,278.36 and 4,045,022.80

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Solution

The fourth proportional to 7,308,402.84, 10,085,278.36 and 4,045,022.80 is: 5,581,955.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,402.84 : 10,085,278.36 = 4,045,022.80 : x
  2. Step 2: Convert to fraction form
    7,308,402.84/10,085,278.36 = 4,045,022.80/x
  3. Step 3: Cross multiply
    7,308,402.84x = 10,085,278.36 × 4,045,022.80
  4. Step 4: Simplify right side
    7,308,402.84x = 40,795,180,910,546.60
  5. Step 5: Solve for x
    x = 40,795,180,910,546.60/7,308,402.84
  6. Step 6: Final answer
    x = 5,581,955.70

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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.