Home / 13,763,280.23-18,994,537.07-7,569,418.30

Finding the Fourth Proportional to 13,763,280.23, 18,994,537.07 and 7,569,418.30

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Solution

The fourth proportional to 13,763,280.23, 18,994,537.07 and 7,569,418.30 is: 10,446,462.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,280.23 : 18,994,537.07 = 7,569,418.30 : x
  2. Step 2: Convert to fraction form
    13,763,280.23/18,994,537.07 = 7,569,418.30/x
  3. Step 3: Cross multiply
    13,763,280.23x = 18,994,537.07 × 7,569,418.30
  4. Step 4: Simplify right side
    13,763,280.23x = 143,777,596,402,713.69
  5. Step 5: Solve for x
    x = 143,777,596,402,713.69/13,763,280.23
  6. Step 6: Final answer
    x = 10,446,462.91

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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.