Home / 7,378,563-10,182,416.94-4,159,299

Finding the Fourth Proportional to 7,378,563, 10,182,416.94 and 4,159,299

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Solution

The fourth proportional to 7,378,563, 10,182,416.94 and 4,159,299 is: 5,739,832.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,563 : 10,182,416.94 = 4,159,299 : x
  2. Step 2: Convert to fraction form
    7,378,563/10,182,416.94 = 4,159,299/x
  3. Step 3: Cross multiply
    7,378,563x = 10,182,416.94 × 4,159,299
  4. Step 4: Simplify right side
    7,378,563x = 42,351,716,596,125.05
  5. Step 5: Solve for x
    x = 42,351,716,596,125.05/7,378,563
  6. Step 6: Final answer
    x = 5,739,832.62

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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.