Home / 7,450,912.36-11,168,411.10-4,249,144.36

Finding the Fourth Proportional to 7,450,912.36, 11,168,411.10 and 4,249,144.36

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Solution

The fourth proportional to 7,450,912.36, 11,168,411.10 and 4,249,144.36 is: 6,369,178.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,912.36 : 11,168,411.10 = 4,249,144.36 : x
  2. Step 2: Convert to fraction form
    7,450,912.36/11,168,411.10 = 4,249,144.36/x
  3. Step 3: Cross multiply
    7,450,912.36x = 11,168,411.10 × 4,249,144.36
  4. Step 4: Simplify right side
    7,450,912.36x = 47,456,191,035,726.40
  5. Step 5: Solve for x
    x = 47,456,191,035,726.40/7,450,912.36
  6. Step 6: Final answer
    x = 6,369,178.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.