Home / 10,750,736.32-14,836,017.36-5,921,840.32

Finding the Fourth Proportional to 10,750,736.32, 14,836,017.36 and 5,921,840.32

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Solution

The fourth proportional to 10,750,736.32, 14,836,017.36 and 5,921,840.32 is: 8,172,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,736.32 : 14,836,017.36 = 5,921,840.32 : x
  2. Step 2: Convert to fraction form
    10,750,736.32/14,836,017.36 = 5,921,840.32/x
  3. Step 3: Cross multiply
    10,750,736.32x = 14,836,017.36 × 5,921,840.32
  4. Step 4: Simplify right side
    10,750,736.32x = 87,856,525,790,667.95
  5. Step 5: Solve for x
    x = 87,856,525,790,667.95/10,750,736.32
  6. Step 6: Final answer
    x = 8,172,140.32

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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.