Home / 10,099,389.87-13,937,247.11-5,748,756.24

Finding the Fourth Proportional to 10,099,389.87, 13,937,247.11 and 5,748,756.24

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Solution

The fourth proportional to 10,099,389.87, 13,937,247.11 and 5,748,756.24 is: 7,933,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,389.87 : 13,937,247.11 = 5,748,756.24 : x
  2. Step 2: Convert to fraction form
    10,099,389.87/13,937,247.11 = 5,748,756.24/x
  3. Step 3: Cross multiply
    10,099,389.87x = 13,937,247.11 × 5,748,756.24
  4. Step 4: Simplify right side
    10,099,389.87x = 80,121,836,263,290.69
  5. Step 5: Solve for x
    x = 80,121,836,263,290.69/10,099,389.87
  6. Step 6: Final answer
    x = 7,933,334.32

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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.