Home / 5,430,764.86-7,493,623.22-3,138,483.22

Finding the Fourth Proportional to 5,430,764.86, 7,493,623.22 and 3,138,483.22

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Solution

The fourth proportional to 5,430,764.86, 7,493,623.22 and 3,138,483.22 is: 4,330,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,764.86 : 7,493,623.22 = 3,138,483.22 : x
  2. Step 2: Convert to fraction form
    5,430,764.86/7,493,623.22 = 3,138,483.22/x
  3. Step 3: Cross multiply
    5,430,764.86x = 7,493,623.22 × 3,138,483.22
  4. Step 4: Simplify right side
    5,430,764.86x = 23,518,610,722,084.52
  5. Step 5: Solve for x
    x = 23,518,610,722,084.52/5,430,764.86
  6. Step 6: Final answer
    x = 4,330,625.86

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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.