Home / 9,993,675.24-14,967,809.82-7,821,164.52

Finding the Fourth Proportional to 9,993,675.24, 14,967,809.82 and 7,821,164.52

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Solution

The fourth proportional to 9,993,675.24, 14,967,809.82 and 7,821,164.52 is: 11,713,979.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,675.24 : 14,967,809.82 = 7,821,164.52 : x
  2. Step 2: Convert to fraction form
    9,993,675.24/14,967,809.82 = 7,821,164.52/x
  3. Step 3: Cross multiply
    9,993,675.24x = 14,967,809.82 × 7,821,164.52
  4. Step 4: Simplify right side
    9,993,675.24x = 117,065,703,106,291.58
  5. Step 5: Solve for x
    x = 117,065,703,106,291.58/9,993,675.24
  6. Step 6: Final answer
    x = 11,713,979.12

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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.