Home / 7,492,091.60-11,221,548.60-6,164,987.60

Finding the Fourth Proportional to 7,492,091.60, 11,221,548.60 and 6,164,987.60

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Solution

The fourth proportional to 7,492,091.60, 11,221,548.60 and 6,164,987.60 is: 9,233,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,091.60 : 11,221,548.60 = 6,164,987.60 : x
  2. Step 2: Convert to fraction form
    7,492,091.60/11,221,548.60 = 6,164,987.60/x
  3. Step 3: Cross multiply
    7,492,091.60x = 11,221,548.60 × 6,164,987.60
  4. Step 4: Simplify right side
    7,492,091.60x = 69,180,707,971,797.35
  5. Step 5: Solve for x
    x = 69,180,707,971,797.35/7,492,091.60
  6. Step 6: Final answer
    x = 9,233,831.04

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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.