Home / 17,208,071.34-25,811,932.05-4,428,526.38

Finding the Fourth Proportional to 17,208,071.34, 25,811,932.05 and 4,428,526.38

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Solution

The fourth proportional to 17,208,071.34, 25,811,932.05 and 4,428,526.38 is: 6,642,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,071.34 : 25,811,932.05 = 4,428,526.38 : x
  2. Step 2: Convert to fraction form
    17,208,071.34/25,811,932.05 = 4,428,526.38/x
  3. Step 3: Cross multiply
    17,208,071.34x = 25,811,932.05 × 4,428,526.38
  4. Step 4: Simplify right side
    17,208,071.34x = 114,308,822,002,192.48
  5. Step 5: Solve for x
    x = 114,308,822,002,192.48/17,208,071.34
  6. Step 6: Final answer
    x = 6,642,744.54

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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.