Home / 7,603,975.72-10,491,852.90-4,507,474.60

Finding the Fourth Proportional to 7,603,975.72, 10,491,852.90 and 4,507,474.60

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Solution

The fourth proportional to 7,603,975.72, 10,491,852.90 and 4,507,474.60 is: 6,219,346.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,975.72 : 10,491,852.90 = 4,507,474.60 : x
  2. Step 2: Convert to fraction form
    7,603,975.72/10,491,852.90 = 4,507,474.60/x
  3. Step 3: Cross multiply
    7,603,975.72x = 10,491,852.90 × 4,507,474.60
  4. Step 4: Simplify right side
    7,603,975.72x = 47,291,760,453,686.34
  5. Step 5: Solve for x
    x = 47,291,760,453,686.34/7,603,975.72
  6. Step 6: Final answer
    x = 6,219,346.59

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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.