Home / 12,066,072.60-18,099,108.90-6,397,368.60

Finding the Fourth Proportional to 12,066,072.60, 18,099,108.90 and 6,397,368.60

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Solution

The fourth proportional to 12,066,072.60, 18,099,108.90 and 6,397,368.60 is: 9,596,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,072.60 : 18,099,108.90 = 6,397,368.60 : x
  2. Step 2: Convert to fraction form
    12,066,072.60/18,099,108.90 = 6,397,368.60/x
  3. Step 3: Cross multiply
    12,066,072.60x = 18,099,108.90 × 6,397,368.60
  4. Step 4: Simplify right side
    12,066,072.60x = 115,786,670,964,840.53
  5. Step 5: Solve for x
    x = 115,786,670,964,840.53/12,066,072.60
  6. Step 6: Final answer
    x = 9,596,052.90

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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.