Home / 11,822,320.40-17,733,480.60-6,702,772.10

Finding the Fourth Proportional to 11,822,320.40, 17,733,480.60 and 6,702,772.10

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Solution

The fourth proportional to 11,822,320.40, 17,733,480.60 and 6,702,772.10 is: 10,054,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,320.40 : 17,733,480.60 = 6,702,772.10 : x
  2. Step 2: Convert to fraction form
    11,822,320.40/17,733,480.60 = 6,702,772.10/x
  3. Step 3: Cross multiply
    11,822,320.40x = 17,733,480.60 × 6,702,772.10
  4. Step 4: Simplify right side
    11,822,320.40x = 118,863,479,001,571.27
  5. Step 5: Solve for x
    x = 118,863,479,001,571.27/11,822,320.40
  6. Step 6: Final answer
    x = 10,054,158.15

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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.