Home / 9,701,047.55-13,385,143.95-5,514,403.85

Finding the Fourth Proportional to 9,701,047.55, 13,385,143.95 and 5,514,403.85

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Solution

The fourth proportional to 9,701,047.55, 13,385,143.95 and 5,514,403.85 is: 7,608,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,047.55 : 13,385,143.95 = 5,514,403.85 : x
  2. Step 2: Convert to fraction form
    9,701,047.55/13,385,143.95 = 5,514,403.85/x
  3. Step 3: Cross multiply
    9,701,047.55x = 13,385,143.95 × 5,514,403.85
  4. Step 4: Simplify right side
    9,701,047.55x = 73,811,089,330,684.20
  5. Step 5: Solve for x
    x = 73,811,089,330,684.20/9,701,047.55
  6. Step 6: Final answer
    x = 7,608,568.97

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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.