Home / 5,357,719.77-7,380,133.80-4,322,328.36

Finding the Fourth Proportional to 5,357,719.77, 7,380,133.80 and 4,322,328.36

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Solution

The fourth proportional to 5,357,719.77, 7,380,133.80 and 4,322,328.36 is: 5,953,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,719.77 : 7,380,133.80 = 4,322,328.36 : x
  2. Step 2: Convert to fraction form
    5,357,719.77/7,380,133.80 = 4,322,328.36/x
  3. Step 3: Cross multiply
    5,357,719.77x = 7,380,133.80 × 4,322,328.36
  4. Step 4: Simplify right side
    5,357,719.77x = 31,899,361,624,334.57
  5. Step 5: Solve for x
    x = 31,899,361,624,334.57/5,357,719.77
  6. Step 6: Final answer
    x = 5,953,906.32

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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.