Home / 6,872,354.11-9,484,012.40-3,774,942.34

Finding the Fourth Proportional to 6,872,354.11, 9,484,012.40 and 3,774,942.34

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Solution

The fourth proportional to 6,872,354.11, 9,484,012.40 and 3,774,942.34 is: 5,209,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,354.11 : 9,484,012.40 = 3,774,942.34 : x
  2. Step 2: Convert to fraction form
    6,872,354.11/9,484,012.40 = 3,774,942.34/x
  3. Step 3: Cross multiply
    6,872,354.11x = 9,484,012.40 × 3,774,942.34
  4. Step 4: Simplify right side
    6,872,354.11x = 35,801,599,961,845.02
  5. Step 5: Solve for x
    x = 35,801,599,961,845.02/6,872,354.11
  6. Step 6: Final answer
    x = 5,209,510.36

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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.