Home / 8,586,021.40-12,879,032.10-6,066,597.40

Finding the Fourth Proportional to 8,586,021.40, 12,879,032.10 and 6,066,597.40

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Solution

The fourth proportional to 8,586,021.40, 12,879,032.10 and 6,066,597.40 is: 9,099,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,021.40 : 12,879,032.10 = 6,066,597.40 : x
  2. Step 2: Convert to fraction form
    8,586,021.40/12,879,032.10 = 6,066,597.40/x
  3. Step 3: Cross multiply
    8,586,021.40x = 12,879,032.10 × 6,066,597.40
  4. Step 4: Simplify right side
    8,586,021.40x = 78,131,902,652,376.55
  5. Step 5: Solve for x
    x = 78,131,902,652,376.55/8,586,021.40
  6. Step 6: Final answer
    x = 9,099,896.10

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Similar ratio
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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.