Home / 8,300,770.72-11,455,125.51-4,629,925.24

Finding the Fourth Proportional to 8,300,770.72, 11,455,125.51 and 4,629,925.24

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Solution

The fourth proportional to 8,300,770.72, 11,455,125.51 and 4,629,925.24 is: 6,389,331.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,770.72 : 11,455,125.51 = 4,629,925.24 : x
  2. Step 2: Convert to fraction form
    8,300,770.72/11,455,125.51 = 4,629,925.24/x
  3. Step 3: Cross multiply
    8,300,770.72x = 11,455,125.51 × 4,629,925.24
  4. Step 4: Simplify right side
    8,300,770.72x = 53,036,374,726,116.88
  5. Step 5: Solve for x
    x = 53,036,374,726,116.88/8,300,770.72
  6. Step 6: Final answer
    x = 6,389,331.37

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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.