Home / 10,416,874.32-14,375,284.56-5,770,961.28

Finding the Fourth Proportional to 10,416,874.32, 14,375,284.56 and 5,770,961.28

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Solution

The fourth proportional to 10,416,874.32, 14,375,284.56 and 5,770,961.28 is: 7,963,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416,874.32 : 14,375,284.56 = 5,770,961.28 : x
  2. Step 2: Convert to fraction form
    10,416,874.32/14,375,284.56 = 5,770,961.28/x
  3. Step 3: Cross multiply
    10,416,874.32x = 14,375,284.56 × 5,770,961.28
  4. Step 4: Simplify right side
    10,416,874.32x = 82,959,210,584,741.84
  5. Step 5: Solve for x
    x = 82,959,210,584,741.84/10,416,874.32
  6. Step 6: Final answer
    x = 7,963,925.46

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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.