Home / 6,881,912.82-9,496,885.10-3,742,108.74

Finding the Fourth Proportional to 6,881,912.82, 9,496,885.10 and 3,742,108.74

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Solution

The fourth proportional to 6,881,912.82, 9,496,885.10 and 3,742,108.74 is: 5,164,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,912.82 : 9,496,885.10 = 3,742,108.74 : x
  2. Step 2: Convert to fraction form
    6,881,912.82/9,496,885.10 = 3,742,108.74/x
  3. Step 3: Cross multiply
    6,881,912.82x = 9,496,885.10 × 3,742,108.74
  4. Step 4: Simplify right side
    6,881,912.82x = 35,538,376,716,775.23
  5. Step 5: Solve for x
    x = 35,538,376,716,775.23/6,881,912.82
  6. Step 6: Final answer
    x = 5,164,026.00

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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.