Home / 9,883,645.07-13,638,788.99-5,532,693.35

Finding the Fourth Proportional to 9,883,645.07, 13,638,788.99 and 5,532,693.35

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Solution

The fourth proportional to 9,883,645.07, 13,638,788.99 and 5,532,693.35 is: 7,634,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,645.07 : 13,638,788.99 = 5,532,693.35 : x
  2. Step 2: Convert to fraction form
    9,883,645.07/13,638,788.99 = 5,532,693.35/x
  3. Step 3: Cross multiply
    9,883,645.07x = 13,638,788.99 × 5,532,693.35
  4. Step 4: Simplify right side
    9,883,645.07x = 75,459,237,051,168.80
  5. Step 5: Solve for x
    x = 75,459,237,051,168.80/9,883,645.07
  6. Step 6: Final answer
    x = 7,634,757.88

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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.