Home / 13,853,032.97-19,117,211.43-7,741,461.47

Finding the Fourth Proportional to 13,853,032.97, 19,117,211.43 and 7,741,461.47

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Solution

The fourth proportional to 13,853,032.97, 19,117,211.43 and 7,741,461.47 is: 10,683,231.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,032.97 : 19,117,211.43 = 7,741,461.47 : x
  2. Step 2: Convert to fraction form
    13,853,032.97/19,117,211.43 = 7,741,461.47/x
  3. Step 3: Cross multiply
    13,853,032.97x = 19,117,211.43 × 7,741,461.47
  4. Step 4: Simplify right side
    13,853,032.97x = 147,995,155,603,602.53
  5. Step 5: Solve for x
    x = 147,995,155,603,602.53/13,853,032.97
  6. Step 6: Final answer
    x = 10,683,231.32

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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.