Home / 7,217,667.36-10,828,917.99-2,360,197.89

Finding the Fourth Proportional to 7,217,667.36, 10,828,917.99 and 2,360,197.89

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Solution

The fourth proportional to 7,217,667.36, 10,828,917.99 and 2,360,197.89 is: 3,541,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,667.36 : 10,828,917.99 = 2,360,197.89 : x
  2. Step 2: Convert to fraction form
    7,217,667.36/10,828,917.99 = 2,360,197.89/x
  3. Step 3: Cross multiply
    7,217,667.36x = 10,828,917.99 × 2,360,197.89
  4. Step 4: Simplify right side
    7,217,667.36x = 25,558,389,390,981.04
  5. Step 5: Solve for x
    x = 25,558,389,390,981.04/7,217,667.36
  6. Step 6: Final answer
    x = 3,541,087.18

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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.