Home / 6,430,781.52-9,648,067.23-2,590,627.86

Finding the Fourth Proportional to 6,430,781.52, 9,648,067.23 and 2,590,627.86

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Solution

The fourth proportional to 6,430,781.52, 9,648,067.23 and 2,590,627.86 is: 3,886,705.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,781.52 : 9,648,067.23 = 2,590,627.86 : x
  2. Step 2: Convert to fraction form
    6,430,781.52/9,648,067.23 = 2,590,627.86/x
  3. Step 3: Cross multiply
    6,430,781.52x = 9,648,067.23 × 2,590,627.86
  4. Step 4: Simplify right side
    6,430,781.52x = 24,994,551,761,191.03
  5. Step 5: Solve for x
    x = 24,994,551,761,191.03/6,430,781.52
  6. Step 6: Final answer
    x = 3,886,705.17

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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.