Home / 12,757,798.96-17,591,460.60-10,427,461.36

Finding the Fourth Proportional to 12,757,798.96, 17,591,460.60 and 10,427,461.36

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Solution

The fourth proportional to 12,757,798.96, 17,591,460.60 and 10,427,461.36 is: 14,378,207.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,757,798.96 : 17,591,460.60 = 10,427,461.36 : x
  2. Step 2: Convert to fraction form
    12,757,798.96/17,591,460.60 = 10,427,461.36/x
  3. Step 3: Cross multiply
    12,757,798.96x = 17,591,460.60 × 10,427,461.36
  4. Step 4: Simplify right side
    12,757,798.96x = 183,434,275,672,462.41
  5. Step 5: Solve for x
    x = 183,434,275,672,462.41/12,757,798.96
  6. Step 6: Final answer
    x = 14,378,207.11

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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.