Home / 7,497,907.28-10,347,212.43-4,190,056.11

Finding the Fourth Proportional to 7,497,907.28, 10,347,212.43 and 4,190,056.11

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Solution

The fourth proportional to 7,497,907.28, 10,347,212.43 and 4,190,056.11 is: 5,782,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,907.28 : 10,347,212.43 = 4,190,056.11 : x
  2. Step 2: Convert to fraction form
    7,497,907.28/10,347,212.43 = 4,190,056.11/x
  3. Step 3: Cross multiply
    7,497,907.28x = 10,347,212.43 × 4,190,056.11
  4. Step 4: Simplify right side
    7,497,907.28x = 43,355,400,663,789.45
  5. Step 5: Solve for x
    x = 43,355,400,663,789.45/7,497,907.28
  6. Step 6: Final answer
    x = 5,782,333.53

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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.