Home / 10,758,664.42-14,846,962.43-6,112,457.64

Finding the Fourth Proportional to 10,758,664.42, 14,846,962.43 and 6,112,457.64

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Solution

The fourth proportional to 10,758,664.42, 14,846,962.43 and 6,112,457.64 is: 8,435,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,664.42 : 14,846,962.43 = 6,112,457.64 : x
  2. Step 2: Convert to fraction form
    10,758,664.42/14,846,962.43 = 6,112,457.64/x
  3. Step 3: Cross multiply
    10,758,664.42x = 14,846,962.43 × 6,112,457.64
  4. Step 4: Simplify right side
    10,758,664.42x = 90,751,428,951,327.59
  5. Step 5: Solve for x
    x = 90,751,428,951,327.59/10,758,664.42
  6. Step 6: Final answer
    x = 8,435,194.69

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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.