Home / 13,853,103.84-19,117,309.23-7,741,532.34

Finding the Fourth Proportional to 13,853,103.84, 19,117,309.23 and 7,741,532.34

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Solution

The fourth proportional to 13,853,103.84, 19,117,309.23 and 7,741,532.34 is: 10,683,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,103.84 : 19,117,309.23 = 7,741,532.34 : x
  2. Step 2: Convert to fraction form
    13,853,103.84/19,117,309.23 = 7,741,532.34/x
  3. Step 3: Cross multiply
    13,853,103.84x = 19,117,309.23 × 7,741,532.34
  4. Step 4: Simplify right side
    13,853,103.84x = 147,997,267,657,825.50
  5. Step 5: Solve for x
    x = 147,997,267,657,825.50/13,853,103.84
  6. Step 6: Final answer
    x = 10,683,329.12

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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.