Home / 9,308,216.70-13,936,409.10-4,749,415.20

Finding the Fourth Proportional to 9,308,216.70, 13,936,409.10 and 4,749,415.20

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Solution

The fourth proportional to 9,308,216.70, 13,936,409.10 and 4,749,415.20 is: 7,110,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,216.70 : 13,936,409.10 = 4,749,415.20 : x
  2. Step 2: Convert to fraction form
    9,308,216.70/13,936,409.10 = 4,749,415.20/x
  3. Step 3: Cross multiply
    9,308,216.70x = 13,936,409.10 × 4,749,415.20
  4. Step 4: Simplify right side
    9,308,216.70x = 66,189,793,212,958.32
  5. Step 5: Solve for x
    x = 66,189,793,212,958.32/9,308,216.70
  6. Step 6: Final answer
    x = 7,110,899.47

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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.