Home / 9,794,430.40-14,691,645.60-7,405,643.20

Finding the Fourth Proportional to 9,794,430.40, 14,691,645.60 and 7,405,643.20

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Solution

The fourth proportional to 9,794,430.40, 14,691,645.60 and 7,405,643.20 is: 11,108,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794,430.40 : 14,691,645.60 = 7,405,643.20 : x
  2. Step 2: Convert to fraction form
    9,794,430.40/14,691,645.60 = 7,405,643.20/x
  3. Step 3: Cross multiply
    9,794,430.40x = 14,691,645.60 × 7,405,643.20
  4. Step 4: Simplify right side
    9,794,430.40x = 108,801,085,334,449.92
  5. Step 5: Solve for x
    x = 108,801,085,334,449.92/9,794,430.40
  6. Step 6: Final answer
    x = 11,108,464.80

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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.