Home / 10,946,425.60-16,412,683.52-9,601,289.28

Finding the Fourth Proportional to 10,946,425.60, 16,412,683.52 and 9,601,289.28

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Solution

The fourth proportional to 10,946,425.60, 16,412,683.52 and 9,601,289.28 is: 14,395,833.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,425.60 : 16,412,683.52 = 9,601,289.28 : x
  2. Step 2: Convert to fraction form
    10,946,425.60/16,412,683.52 = 9,601,289.28/x
  3. Step 3: Cross multiply
    10,946,425.60x = 16,412,683.52 × 9,601,289.28
  4. Step 4: Simplify right side
    10,946,425.60x = 157,582,922,336,608.66
  5. Step 5: Solve for x
    x = 157,582,922,336,608.66/10,946,425.60
  6. Step 6: Final answer
    x = 14,395,833.68

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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.