Home / 13,995,332.89-19,313,649.32-7,800,773.04

Finding the Fourth Proportional to 13,995,332.89, 19,313,649.32 and 7,800,773.04

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Solution

The fourth proportional to 13,995,332.89, 19,313,649.32 and 7,800,773.04 is: 10,765,116.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,332.89 : 19,313,649.32 = 7,800,773.04 : x
  2. Step 2: Convert to fraction form
    13,995,332.89/19,313,649.32 = 7,800,773.04/x
  3. Step 3: Cross multiply
    13,995,332.89x = 19,313,649.32 × 7,800,773.04
  4. Step 4: Simplify right side
    13,995,332.89x = 150,661,394,880,466.47
  5. Step 5: Solve for x
    x = 150,661,394,880,466.47/13,995,332.89
  6. Step 6: Final answer
    x = 10,765,116.92

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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.