Home / 13,853,036.09-19,117,215.74-7,741,464.59

Finding the Fourth Proportional to 13,853,036.09, 19,117,215.74 and 7,741,464.59

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Solution

The fourth proportional to 13,853,036.09, 19,117,215.74 and 7,741,464.59 is: 10,683,235.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,036.09 : 19,117,215.74 = 7,741,464.59 : x
  2. Step 2: Convert to fraction form
    13,853,036.09/19,117,215.74 = 7,741,464.59/x
  3. Step 3: Cross multiply
    13,853,036.09x = 19,117,215.74 × 7,741,464.59
  4. Step 4: Simplify right side
    13,853,036.09x = 147,995,248,710,600.62
  5. Step 5: Solve for x
    x = 147,995,248,710,600.62/13,853,036.09
  6. Step 6: Final answer
    x = 10,683,235.63

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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.