Home / 11,725,972.80-17,588,959.20-9,710,433.60

Finding the Fourth Proportional to 11,725,972.80, 17,588,959.20 and 9,710,433.60

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Solution

The fourth proportional to 11,725,972.80, 17,588,959.20 and 9,710,433.60 is: 14,565,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,725,972.80 : 17,588,959.20 = 9,710,433.60 : x
  2. Step 2: Convert to fraction form
    11,725,972.80/17,588,959.20 = 9,710,433.60/x
  3. Step 3: Cross multiply
    11,725,972.80x = 17,588,959.20 × 9,710,433.60
  4. Step 4: Simplify right side
    11,725,972.80x = 170,796,420,404,709.09
  5. Step 5: Solve for x
    x = 170,796,420,404,709.09/11,725,972.80
  6. Step 6: Final answer
    x = 14,565,650.40

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1.5x scale

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.