Home / 13,009,125.44-17,952,355.32-7,207,886

Finding the Fourth Proportional to 13,009,125.44, 17,952,355.32 and 7,207,886

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Solution

The fourth proportional to 13,009,125.44, 17,952,355.32 and 7,207,886 is: 9,946,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,009,125.44 : 17,952,355.32 = 7,207,886 : x
  2. Step 2: Convert to fraction form
    13,009,125.44/17,952,355.32 = 7,207,886/x
  3. Step 3: Cross multiply
    13,009,125.44x = 17,952,355.32 × 7,207,886
  4. Step 4: Simplify right side
    13,009,125.44x = 129,398,530,578,053.52
  5. Step 5: Solve for x
    x = 129,398,530,578,053.52/13,009,125.44
  6. Step 6: Final answer
    x = 9,946,750.93

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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.