Home / 8,112,513.06-11,195,271.36-4,441,667.58

Finding the Fourth Proportional to 8,112,513.06, 11,195,271.36 and 4,441,667.58

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Solution

The fourth proportional to 8,112,513.06, 11,195,271.36 and 4,441,667.58 is: 6,129,503.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,513.06 : 11,195,271.36 = 4,441,667.58 : x
  2. Step 2: Convert to fraction form
    8,112,513.06/11,195,271.36 = 4,441,667.58/x
  3. Step 3: Cross multiply
    8,112,513.06x = 11,195,271.36 × 4,441,667.58
  4. Step 4: Simplify right side
    8,112,513.06x = 49,725,673,849,014.51
  5. Step 5: Solve for x
    x = 49,725,673,849,014.51/8,112,513.06
  6. Step 6: Final answer
    x = 6,129,503.09

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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.