Home / 12,733,856.80-19,058,794.80-8,954,720.80

Finding the Fourth Proportional to 12,733,856.80, 19,058,794.80 and 8,954,720.80

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Solution

The fourth proportional to 12,733,856.80, 19,058,794.80 and 8,954,720.80 is: 13,402,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733,856.80 : 19,058,794.80 = 8,954,720.80 : x
  2. Step 2: Convert to fraction form
    12,733,856.80/19,058,794.80 = 8,954,720.80/x
  3. Step 3: Cross multiply
    12,733,856.80x = 19,058,794.80 × 8,954,720.80
  4. Step 4: Simplify right side
    12,733,856.80x = 170,666,186,218,491.88
  5. Step 5: Solve for x
    x = 170,666,186,218,491.88/12,733,856.80
  6. Step 6: Final answer
    x = 13,402,552.65

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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.