Home / 12,066,069.60-18,099,104.40-6,397,365.60

Finding the Fourth Proportional to 12,066,069.60, 18,099,104.40 and 6,397,365.60

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Solution

The fourth proportional to 12,066,069.60, 18,099,104.40 and 6,397,365.60 is: 9,596,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,069.60 : 18,099,104.40 = 6,397,365.60 : x
  2. Step 2: Convert to fraction form
    12,066,069.60/18,099,104.40 = 6,397,365.60/x
  3. Step 3: Cross multiply
    12,066,069.60x = 18,099,104.40 × 6,397,365.60
  4. Step 4: Simplify right side
    12,066,069.60x = 115,786,587,879,368.62
  5. Step 5: Solve for x
    x = 115,786,587,879,368.62/12,066,069.60
  6. Step 6: Final answer
    x = 9,596,048.40

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1.5x scale

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.