Home / 9,559,793.09-13,192,348.37-5,208,915.15

Finding the Fourth Proportional to 9,559,793.09, 13,192,348.37 and 5,208,915.15

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Solution

The fourth proportional to 9,559,793.09, 13,192,348.37 and 5,208,915.15 is: 7,188,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,793.09 : 13,192,348.37 = 5,208,915.15 : x
  2. Step 2: Convert to fraction form
    9,559,793.09/13,192,348.37 = 5,208,915.15/x
  3. Step 3: Cross multiply
    9,559,793.09x = 13,192,348.37 × 5,208,915.15
  4. Step 4: Simplify right side
    9,559,793.09x = 68,717,823,262,526.23
  5. Step 5: Solve for x
    x = 68,717,823,262,526.23/9,559,793.09
  6. Step 6: Final answer
    x = 7,188,212.40

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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.