Home / 13,502,925.36-20,254,388.76-3,267,786

Finding the Fourth Proportional to 13,502,925.36, 20,254,388.76 and 3,267,786

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Solution

The fourth proportional to 13,502,925.36, 20,254,388.76 and 3,267,786 is: 4,901,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,925.36 : 20,254,388.76 = 3,267,786 : x
  2. Step 2: Convert to fraction form
    13,502,925.36/20,254,388.76 = 3,267,786/x
  3. Step 3: Cross multiply
    13,502,925.36x = 20,254,388.76 × 3,267,786
  4. Step 4: Simplify right side
    13,502,925.36x = 66,187,008,028,485.37
  5. Step 5: Solve for x
    x = 66,187,008,028,485.37/13,502,925.36
  6. Step 6: Final answer
    x = 4,901,679.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.