Home / 7,298,922.72-10,072,334.40-4,035,651.36

Finding the Fourth Proportional to 7,298,922.72, 10,072,334.40 and 4,035,651.36

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Solution

The fourth proportional to 7,298,922.72, 10,072,334.40 and 4,035,651.36 is: 5,569,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,922.72 : 10,072,334.40 = 4,035,651.36 : x
  2. Step 2: Convert to fraction form
    7,298,922.72/10,072,334.40 = 4,035,651.36/x
  3. Step 3: Cross multiply
    7,298,922.72x = 10,072,334.40 × 4,035,651.36
  4. Step 4: Simplify right side
    7,298,922.72x = 40,648,430,019,734.78
  5. Step 5: Solve for x
    x = 40,648,430,019,734.78/7,298,922.72
  6. Step 6: Final answer
    x = 5,569,099.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.