Home / 8,991,719.16-13,484,028.51-3,599,364.48

Finding the Fourth Proportional to 8,991,719.16, 13,484,028.51 and 3,599,364.48

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Solution

The fourth proportional to 8,991,719.16, 13,484,028.51 and 3,599,364.48 is: 5,397,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,719.16 : 13,484,028.51 = 3,599,364.48 : x
  2. Step 2: Convert to fraction form
    8,991,719.16/13,484,028.51 = 3,599,364.48/x
  3. Step 3: Cross multiply
    8,991,719.16x = 13,484,028.51 × 3,599,364.48
  4. Step 4: Simplify right side
    8,991,719.16x = 48,533,933,266,201.32
  5. Step 5: Solve for x
    x = 48,533,933,266,201.32/8,991,719.16
  6. Step 6: Final answer
    x = 5,397,625.57

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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.