Home / 7,889,805.44-11,835,045.12-3,098,533.16

Finding the Fourth Proportional to 7,889,805.44, 11,835,045.12 and 3,098,533.16

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Solution

The fourth proportional to 7,889,805.44, 11,835,045.12 and 3,098,533.16 is: 4,647,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,805.44 : 11,835,045.12 = 3,098,533.16 : x
  2. Step 2: Convert to fraction form
    7,889,805.44/11,835,045.12 = 3,098,533.16/x
  3. Step 3: Cross multiply
    7,889,805.44x = 11,835,045.12 × 3,098,533.16
  4. Step 4: Simplify right side
    7,889,805.44x = 36,671,279,754,416.18
  5. Step 5: Solve for x
    x = 36,671,279,754,416.18/7,889,805.44
  6. Step 6: Final answer
    x = 4,647,932.07

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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.