Home / 8,422,448.33-11,623,091.54-4,751,353.55

Finding the Fourth Proportional to 8,422,448.33, 11,623,091.54 and 4,751,353.55

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Solution

The fourth proportional to 8,422,448.33, 11,623,091.54 and 4,751,353.55 is: 6,556,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,448.33 : 11,623,091.54 = 4,751,353.55 : x
  2. Step 2: Convert to fraction form
    8,422,448.33/11,623,091.54 = 4,751,353.55/x
  3. Step 3: Cross multiply
    8,422,448.33x = 11,623,091.54 × 4,751,353.55
  4. Step 4: Simplify right side
    8,422,448.33x = 55,225,417,168,681.74
  5. Step 5: Solve for x
    x = 55,225,417,168,681.74/8,422,448.33
  6. Step 6: Final answer
    x = 6,556,931.55

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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.