Home / 7,437,759.30-10,263,607.43-4,129,883.53

Finding the Fourth Proportional to 7,437,759.30, 10,263,607.43 and 4,129,883.53

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Solution

The fourth proportional to 7,437,759.30, 10,263,607.43 and 4,129,883.53 is: 5,698,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437,759.30 : 10,263,607.43 = 4,129,883.53 : x
  2. Step 2: Convert to fraction form
    7,437,759.30/10,263,607.43 = 4,129,883.53/x
  3. Step 3: Cross multiply
    7,437,759.30x = 10,263,607.43 × 4,129,883.53
  4. Step 4: Simplify right side
    7,437,759.30x = 42,387,503,237,234.20
  5. Step 5: Solve for x
    x = 42,387,503,237,234.20/7,437,759.30
  6. Step 6: Final answer
    x = 5,698,961.41

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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.