Home / 10,055,795.60-13,883,940.60-9,413,342.48

Finding the Fourth Proportional to 10,055,795.60, 13,883,940.60 and 9,413,342.48

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Solution

The fourth proportional to 10,055,795.60, 13,883,940.60 and 9,413,342.48 is: 12,996,911.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,795.60 : 13,883,940.60 = 9,413,342.48 : x
  2. Step 2: Convert to fraction form
    10,055,795.60/13,883,940.60 = 9,413,342.48/x
  3. Step 3: Cross multiply
    10,055,795.60x = 13,883,940.60 × 9,413,342.48
  4. Step 4: Simplify right side
    10,055,795.60x = 130,694,287,839,776.69
  5. Step 5: Solve for x
    x = 130,694,287,839,776.69/10,055,795.60
  6. Step 6: Final answer
    x = 12,996,911.74

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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.