Home / 5,127,879.04-7,078,651.98-3,195,094.55

Finding the Fourth Proportional to 5,127,879.04, 7,078,651.98 and 3,195,094.55

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Solution

The fourth proportional to 5,127,879.04, 7,078,651.98 and 3,195,094.55 is: 4,410,588.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,879.04 : 7,078,651.98 = 3,195,094.55 : x
  2. Step 2: Convert to fraction form
    5,127,879.04/7,078,651.98 = 3,195,094.55/x
  3. Step 3: Cross multiply
    5,127,879.04x = 7,078,651.98 × 3,195,094.55
  4. Step 4: Simplify right side
    5,127,879.04x = 22,616,962,362,644.71
  5. Step 5: Solve for x
    x = 22,616,962,362,644.71/5,127,879.04
  6. Step 6: Final answer
    x = 4,410,588.12

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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.