Home / 9,354,560.50-12,909,293.49-5,062,208.50

Finding the Fourth Proportional to 9,354,560.50, 12,909,293.49 and 5,062,208.50

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Solution

The fourth proportional to 9,354,560.50, 12,909,293.49 and 5,062,208.50 is: 6,985,847.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,560.50 : 12,909,293.49 = 5,062,208.50 : x
  2. Step 2: Convert to fraction form
    9,354,560.50/12,909,293.49 = 5,062,208.50/x
  3. Step 3: Cross multiply
    9,354,560.50x = 12,909,293.49 × 5,062,208.50
  4. Step 4: Simplify right side
    9,354,560.50x = 65,349,535,234,072.66
  5. Step 5: Solve for x
    x = 65,349,535,234,072.66/9,354,560.50
  6. Step 6: Final answer
    x = 6,985,847.73

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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.