Home / 9,579,519-13,219,736.40-6,529,062.24

Finding the Fourth Proportional to 9,579,519, 13,219,736.40 and 6,529,062.24

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Solution

The fourth proportional to 9,579,519, 13,219,736.40 and 6,529,062.24 is: 9,010,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,519 : 13,219,736.40 = 6,529,062.24 : x
  2. Step 2: Convert to fraction form
    9,579,519/13,219,736.40 = 6,529,062.24/x
  3. Step 3: Cross multiply
    9,579,519x = 13,219,736.40 × 6,529,062.24
  4. Step 4: Simplify right side
    9,579,519x = 86,312,481,751,993.55
  5. Step 5: Solve for x
    x = 86,312,481,751,993.55/9,579,519
  6. Step 6: Final answer
    x = 9,010,106.01

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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.