Home / 5,674,982.60-8,512,473.90-5,152,435.40

Finding the Fourth Proportional to 5,674,982.60, 8,512,473.90 and 5,152,435.40

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Solution

The fourth proportional to 5,674,982.60, 8,512,473.90 and 5,152,435.40 is: 7,728,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,982.60 : 8,512,473.90 = 5,152,435.40 : x
  2. Step 2: Convert to fraction form
    5,674,982.60/8,512,473.90 = 5,152,435.40/x
  3. Step 3: Cross multiply
    5,674,982.60x = 8,512,473.90 × 5,152,435.40
  4. Step 4: Simplify right side
    5,674,982.60x = 43,859,971,863,936.06
  5. Step 5: Solve for x
    x = 43,859,971,863,936.06/5,674,982.60
  6. Step 6: Final answer
    x = 7,728,653.10

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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.