Home / 17,208,512.84-25,812,593.10-4,428,967.88

Finding the Fourth Proportional to 17,208,512.84, 25,812,593.10 and 4,428,967.88

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Solution

The fourth proportional to 17,208,512.84, 25,812,593.10 and 4,428,967.88 is: 6,643,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,512.84 : 25,812,593.10 = 4,428,967.88 : x
  2. Step 2: Convert to fraction form
    17,208,512.84/25,812,593.10 = 4,428,967.88/x
  3. Step 3: Cross multiply
    17,208,512.84x = 25,812,593.10 × 4,428,967.88
  4. Step 4: Simplify right side
    17,208,512.84x = 114,323,145,739,409.62
  5. Step 5: Solve for x
    x = 114,323,145,739,409.62/17,208,512.84
  6. Step 6: Final answer
    x = 6,643,406.48

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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.