Home / 9,294,280.16-13,921,231.32-4,491,897.86

Finding the Fourth Proportional to 9,294,280.16, 13,921,231.32 and 4,491,897.86

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Solution

The fourth proportional to 9,294,280.16, 13,921,231.32 and 4,491,897.86 is: 6,728,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,280.16 : 13,921,231.32 = 4,491,897.86 : x
  2. Step 2: Convert to fraction form
    9,294,280.16/13,921,231.32 = 4,491,897.86/x
  3. Step 3: Cross multiply
    9,294,280.16x = 13,921,231.32 × 4,491,897.86
  4. Step 4: Simplify right side
    9,294,280.16x = 62,532,749,174,872.98
  5. Step 5: Solve for x
    x = 62,532,749,174,872.98/9,294,280.16
  6. Step 6: Final answer
    x = 6,728,089.55

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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.