Home / 13,042,721.80-19,558,177.80-4,953,008.80

Finding the Fourth Proportional to 13,042,721.80, 19,558,177.80 and 4,953,008.80

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Solution

The fourth proportional to 13,042,721.80, 19,558,177.80 and 4,953,008.80 is: 7,427,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,721.80 : 19,558,177.80 = 4,953,008.80 : x
  2. Step 2: Convert to fraction form
    13,042,721.80/19,558,177.80 = 4,953,008.80/x
  3. Step 3: Cross multiply
    13,042,721.80x = 19,558,177.80 × 4,953,008.80
  4. Step 4: Simplify right side
    13,042,721.80x = 96,871,826,755,364.64
  5. Step 5: Solve for x
    x = 96,871,826,755,364.64/13,042,721.80
  6. Step 6: Final answer
    x = 7,427,270.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.