Home / 12,525,641.43-17,285,091.84-7,369,334.52

Finding the Fourth Proportional to 12,525,641.43, 17,285,091.84 and 7,369,334.52

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Solution

The fourth proportional to 12,525,641.43, 17,285,091.84 and 7,369,334.52 is: 10,169,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525,641.43 : 17,285,091.84 = 7,369,334.52 : x
  2. Step 2: Convert to fraction form
    12,525,641.43/17,285,091.84 = 7,369,334.52/x
  3. Step 3: Cross multiply
    12,525,641.43x = 17,285,091.84 × 7,369,334.52
  4. Step 4: Simplify right side
    12,525,641.43x = 127,379,623,977,882.31
  5. Step 5: Solve for x
    x = 127,379,623,977,882.31/12,525,641.43
  6. Step 6: Final answer
    x = 10,169,509.06

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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.