Home / 6,769,213.31-9,341,459.45-3,671,728.95

Finding the Fourth Proportional to 6,769,213.31, 9,341,459.45 and 3,671,728.95

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Solution

The fourth proportional to 6,769,213.31, 9,341,459.45 and 3,671,728.95 is: 5,066,956.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,213.31 : 9,341,459.45 = 3,671,728.95 : x
  2. Step 2: Convert to fraction form
    6,769,213.31/9,341,459.45 = 3,671,728.95/x
  3. Step 3: Cross multiply
    6,769,213.31x = 9,341,459.45 × 3,671,728.95
  4. Step 4: Simplify right side
    6,769,213.31x = 34,299,307,079,457.44
  5. Step 5: Solve for x
    x = 34,299,307,079,457.44/6,769,213.31
  6. Step 6: Final answer
    x = 5,066,956.16

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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.