Home / 13,292,287.04-19,936,658.79-3,706,862.87

Finding the Fourth Proportional to 13,292,287.04, 19,936,658.79 and 3,706,862.87

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Solution

The fourth proportional to 13,292,287.04, 19,936,658.79 and 3,706,862.87 is: 5,559,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,287.04 : 19,936,658.79 = 3,706,862.87 : x
  2. Step 2: Convert to fraction form
    13,292,287.04/19,936,658.79 = 3,706,862.87/x
  3. Step 3: Cross multiply
    13,292,287.04x = 19,936,658.79 × 3,706,862.87
  4. Step 4: Simplify right side
    13,292,287.04x = 73,902,460,270,351.77
  5. Step 5: Solve for x
    x = 73,902,460,270,351.77/13,292,287.04
  6. Step 6: Final answer
    x = 5,559,800.21

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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.