Home / 10,410,664.60-14,347,243.56-7,505,103.88

Finding the Fourth Proportional to 10,410,664.60, 14,347,243.56 and 7,505,103.88

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Solution

The fourth proportional to 10,410,664.60, 14,347,243.56 and 7,505,103.88 is: 10,343,004.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410,664.60 : 14,347,243.56 = 7,505,103.88 : x
  2. Step 2: Convert to fraction form
    10,410,664.60/14,347,243.56 = 7,505,103.88/x
  3. Step 3: Cross multiply
    10,410,664.60x = 14,347,243.56 × 7,505,103.88
  4. Step 4: Simplify right side
    10,410,664.60x = 107,677,553,309,461.02
  5. Step 5: Solve for x
    x = 107,677,553,309,461.02/10,410,664.60
  6. Step 6: Final answer
    x = 10,343,004.74

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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.