Home / 9,230,990.22-12,739,533.54-5,101,827.60

Finding the Fourth Proportional to 9,230,990.22, 12,739,533.54 and 5,101,827.60

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Solution

The fourth proportional to 9,230,990.22, 12,739,533.54 and 5,101,827.60 is: 7,040,946.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230,990.22 : 12,739,533.54 = 5,101,827.60 : x
  2. Step 2: Convert to fraction form
    9,230,990.22/12,739,533.54 = 5,101,827.60/x
  3. Step 3: Cross multiply
    9,230,990.22x = 12,739,533.54 × 5,101,827.60
  4. Step 4: Simplify right side
    9,230,990.22x = 64,994,903,825,497.70
  5. Step 5: Solve for x
    x = 64,994,903,825,497.70/9,230,990.22
  6. Step 6: Final answer
    x = 7,040,946.02

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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.