Home / 8,910,693.94-12,294,650.08-5,043,215.10

Finding the Fourth Proportional to 8,910,693.94, 12,294,650.08 and 5,043,215.10

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Solution

The fourth proportional to 8,910,693.94, 12,294,650.08 and 5,043,215.10 is: 6,958,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,693.94 : 12,294,650.08 = 5,043,215.10 : x
  2. Step 2: Convert to fraction form
    8,910,693.94/12,294,650.08 = 5,043,215.10/x
  3. Step 3: Cross multiply
    8,910,693.94x = 12,294,650.08 × 5,043,215.10
  4. Step 4: Simplify right side
    8,910,693.94x = 62,004,564,932,672.20
  5. Step 5: Solve for x
    x = 62,004,564,932,672.20/8,910,693.94
  6. Step 6: Final answer
    x = 6,958,444.02

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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.