Home / 11,707,967.57-17,561,852.83-9,151,332.98

Finding the Fourth Proportional to 11,707,967.57, 17,561,852.83 and 9,151,332.98

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Solution

The fourth proportional to 11,707,967.57, 17,561,852.83 and 9,151,332.98 is: 13,726,922.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,707,967.57 : 17,561,852.83 = 9,151,332.98 : x
  2. Step 2: Convert to fraction form
    11,707,967.57/17,561,852.83 = 9,151,332.98/x
  3. Step 3: Cross multiply
    11,707,967.57x = 17,561,852.83 × 9,151,332.98
  4. Step 4: Simplify right side
    11,707,967.57x = 160,714,362,993,085.31
  5. Step 5: Solve for x
    x = 160,714,362,993,085.31/11,707,967.57
  6. Step 6: Final answer
    x = 13,726,922.46

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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.