Home / 8,650,643.64-11,937,406.50-4,782,932.52

Finding the Fourth Proportional to 8,650,643.64, 11,937,406.50 and 4,782,932.52

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Solution

The fourth proportional to 8,650,643.64, 11,937,406.50 and 4,782,932.52 is: 6,600,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,650,643.64 : 11,937,406.50 = 4,782,932.52 : x
  2. Step 2: Convert to fraction form
    8,650,643.64/11,937,406.50 = 4,782,932.52/x
  3. Step 3: Cross multiply
    8,650,643.64x = 11,937,406.50 × 4,782,932.52
  4. Step 4: Simplify right side
    8,650,643.64x = 57,095,809,753,309.38
  5. Step 5: Solve for x
    x = 57,095,809,753,309.38/8,650,643.64
  6. Step 6: Final answer
    x = 6,600,180.53

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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.