Home / 9,461,143.48-13,062,049.60-6,203,640.80

Finding the Fourth Proportional to 9,461,143.48, 13,062,049.60 and 6,203,640.80

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Solution

The fourth proportional to 9,461,143.48, 13,062,049.60 and 6,203,640.80 is: 8,564,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,143.48 : 13,062,049.60 = 6,203,640.80 : x
  2. Step 2: Convert to fraction form
    9,461,143.48/13,062,049.60 = 6,203,640.80/x
  3. Step 3: Cross multiply
    9,461,143.48x = 13,062,049.60 × 6,203,640.80
  4. Step 4: Simplify right side
    9,461,143.48x = 81,032,263,830,183.67
  5. Step 5: Solve for x
    x = 81,032,263,830,183.67/9,461,143.48
  6. Step 6: Final answer
    x = 8,564,743.15

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1.5x scale

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.