Home / 7,935,148.19-11,879,840.79-7,114,662.33

Finding the Fourth Proportional to 7,935,148.19, 11,879,840.79 and 7,114,662.33

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Solution

The fourth proportional to 7,935,148.19, 11,879,840.79 and 7,114,662.33 is: 10,651,477.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935,148.19 : 11,879,840.79 = 7,114,662.33 : x
  2. Step 2: Convert to fraction form
    7,935,148.19/11,879,840.79 = 7,114,662.33/x
  3. Step 3: Cross multiply
    7,935,148.19x = 11,879,840.79 × 7,114,662.33
  4. Step 4: Simplify right side
    7,935,148.19x = 84,521,055,755,010.44
  5. Step 5: Solve for x
    x = 84,521,055,755,010.44/7,935,148.19
  6. Step 6: Final answer
    x = 10,651,477.93

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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.