Home / 10,972,066.40-16,458,099.60-3,880,354.40

Finding the Fourth Proportional to 10,972,066.40, 16,458,099.60 and 3,880,354.40

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Solution

The fourth proportional to 10,972,066.40, 16,458,099.60 and 3,880,354.40 is: 5,820,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,066.40 : 16,458,099.60 = 3,880,354.40 : x
  2. Step 2: Convert to fraction form
    10,972,066.40/16,458,099.60 = 3,880,354.40/x
  3. Step 3: Cross multiply
    10,972,066.40x = 16,458,099.60 × 3,880,354.40
  4. Step 4: Simplify right side
    10,972,066.40x = 63,863,259,198,498.23
  5. Step 5: Solve for x
    x = 63,863,259,198,498.23/10,972,066.40
  6. Step 6: Final answer
    x = 5,820,531.60

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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.