Home / 10,530,137-15,795,205.50-2,551,961

Finding the Fourth Proportional to 10,530,137, 15,795,205.50 and 2,551,961

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Solution

The fourth proportional to 10,530,137, 15,795,205.50 and 2,551,961 is: 3,827,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,137 : 15,795,205.50 = 2,551,961 : x
  2. Step 2: Convert to fraction form
    10,530,137/15,795,205.50 = 2,551,961/x
  3. Step 3: Cross multiply
    10,530,137x = 15,795,205.50 × 2,551,961
  4. Step 4: Simplify right side
    10,530,137x = 40,308,748,422,985.50
  5. Step 5: Solve for x
    x = 40,308,748,422,985.50/10,530,137
  6. Step 6: Final answer
    x = 3,827,941.50

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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.