Home / 8,946,980.38-13,419,465.52-2,470,976.36

Finding the Fourth Proportional to 8,946,980.38, 13,419,465.52 and 2,470,976.36

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Solution

The fourth proportional to 8,946,980.38, 13,419,465.52 and 2,470,976.36 is: 3,706,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,980.38 : 13,419,465.52 = 2,470,976.36 : x
  2. Step 2: Convert to fraction form
    8,946,980.38/13,419,465.52 = 2,470,976.36/x
  3. Step 3: Cross multiply
    8,946,980.38x = 13,419,465.52 × 2,470,976.36
  4. Step 4: Simplify right side
    8,946,980.38x = 33,159,182,063,755.11
  5. Step 5: Solve for x
    x = 33,159,182,063,755.11/8,946,980.38
  6. Step 6: Final answer
    x = 3,706,186.97

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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.