Home / 7,898,345.04-11,847,976.96-2,219,012.24

Finding the Fourth Proportional to 7,898,345.04, 11,847,976.96 and 2,219,012.24

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Solution

The fourth proportional to 7,898,345.04, 11,847,976.96 and 2,219,012.24 is: 3,328,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,345.04 : 11,847,976.96 = 2,219,012.24 : x
  2. Step 2: Convert to fraction form
    7,898,345.04/11,847,976.96 = 2,219,012.24/x
  3. Step 3: Cross multiply
    7,898,345.04x = 11,847,976.96 × 2,219,012.24
  4. Step 4: Simplify right side
    7,898,345.04x = 26,290,805,893,478.00
  5. Step 5: Solve for x
    x = 26,290,805,893,478.00/7,898,345.04
  6. Step 6: Final answer
    x = 3,328,647.43

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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.