Home / 5,356,521.84-7,392,144.48-3,151,538.52

Finding the Fourth Proportional to 5,356,521.84, 7,392,144.48 and 3,151,538.52

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Solution

The fourth proportional to 5,356,521.84, 7,392,144.48 and 3,151,538.52 is: 4,349,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,521.84 : 7,392,144.48 = 3,151,538.52 : x
  2. Step 2: Convert to fraction form
    5,356,521.84/7,392,144.48 = 3,151,538.52/x
  3. Step 3: Cross multiply
    5,356,521.84x = 7,392,144.48 × 3,151,538.52
  4. Step 4: Simplify right side
    5,356,521.84x = 23,296,628,074,125.37
  5. Step 5: Solve for x
    x = 23,296,628,074,125.37/5,356,521.84
  6. Step 6: Final answer
    x = 4,349,208.08

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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.