Home / 15,942,888.03-22,001,131.53-8,973,561.63

Finding the Fourth Proportional to 15,942,888.03, 22,001,131.53 and 8,973,561.63

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Solution

The fourth proportional to 15,942,888.03, 22,001,131.53 and 8,973,561.63 is: 12,383,484.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,888.03 : 22,001,131.53 = 8,973,561.63 : x
  2. Step 2: Convert to fraction form
    15,942,888.03/22,001,131.53 = 8,973,561.63/x
  3. Step 3: Cross multiply
    15,942,888.03x = 22,001,131.53 × 8,973,561.63
  4. Step 4: Simplify right side
    15,942,888.03x = 197,428,509,714,191.22
  5. Step 5: Solve for x
    x = 197,428,509,714,191.22/15,942,888.03
  6. Step 6: Final answer
    x = 12,383,484.68

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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.