Home / 14,062,007.56-19,406,093.10-7,950,071.56

Finding the Fourth Proportional to 14,062,007.56, 19,406,093.10 and 7,950,071.56

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Solution

The fourth proportional to 14,062,007.56, 19,406,093.10 and 7,950,071.56 is: 10,971,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,007.56 : 19,406,093.10 = 7,950,071.56 : x
  2. Step 2: Convert to fraction form
    14,062,007.56/19,406,093.10 = 7,950,071.56/x
  3. Step 3: Cross multiply
    14,062,007.56x = 19,406,093.10 × 7,950,071.56
  4. Step 4: Simplify right side
    14,062,007.56x = 154,279,828,845,022.25
  5. Step 5: Solve for x
    x = 154,279,828,845,022.25/14,062,007.56
  6. Step 6: Final answer
    x = 10,971,394.25

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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.