Home / 7,560,223.47-11,340,313.61-1,880,447.76

Finding the Fourth Proportional to 7,560,223.47, 11,340,313.61 and 1,880,447.76

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Solution

The fourth proportional to 7,560,223.47, 11,340,313.61 and 1,880,447.76 is: 2,820,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,223.47 : 11,340,313.61 = 1,880,447.76 : x
  2. Step 2: Convert to fraction form
    7,560,223.47/11,340,313.61 = 1,880,447.76/x
  3. Step 3: Cross multiply
    7,560,223.47x = 11,340,313.61 × 1,880,447.76
  4. Step 4: Simplify right side
    7,560,223.47x = 21,324,867,316,219.78
  5. Step 5: Solve for x
    x = 21,324,867,316,219.78/7,560,223.47
  6. Step 6: Final answer
    x = 2,820,666.27

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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.