Home / 7,505,216-11,258,650.86-2,386,448.36

Finding the Fourth Proportional to 7,505,216, 11,258,650.86 and 2,386,448.36

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Solution

The fourth proportional to 7,505,216, 11,258,650.86 and 2,386,448.36 is: 3,579,935.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,216 : 11,258,650.86 = 2,386,448.36 : x
  2. Step 2: Convert to fraction form
    7,505,216/11,258,650.86 = 2,386,448.36/x
  3. Step 3: Cross multiply
    7,505,216x = 11,258,650.86 × 2,386,448.36
  4. Step 4: Simplify right side
    7,505,216x = 26,868,188,880,659.59
  5. Step 5: Solve for x
    x = 26,868,188,880,659.59/7,505,216
  6. Step 6: Final answer
    x = 3,579,935.46

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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.