Home / 13,653,294.04-18,841,488.33-7,541,722.54

Finding the Fourth Proportional to 13,653,294.04, 18,841,488.33 and 7,541,722.54

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Solution

The fourth proportional to 13,653,294.04, 18,841,488.33 and 7,541,722.54 is: 10,407,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,294.04 : 18,841,488.33 = 7,541,722.54 : x
  2. Step 2: Convert to fraction form
    13,653,294.04/18,841,488.33 = 7,541,722.54/x
  3. Step 3: Cross multiply
    13,653,294.04x = 18,841,488.33 × 7,541,722.54
  4. Step 4: Simplify right side
    13,653,294.04x = 142,097,277,225,507.94
  5. Step 5: Solve for x
    x = 142,097,277,225,507.94/13,653,294.04
  6. Step 6: Final answer
    x = 10,407,545.37

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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.