Home / 7,567,334.40-11,354,987.36-4,374,702.72

Finding the Fourth Proportional to 7,567,334.40, 11,354,987.36 and 4,374,702.72

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Solution

The fourth proportional to 7,567,334.40, 11,354,987.36 and 4,374,702.72 is: 6,564,358.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,334.40 : 11,354,987.36 = 4,374,702.72 : x
  2. Step 2: Convert to fraction form
    7,567,334.40/11,354,987.36 = 4,374,702.72/x
  3. Step 3: Cross multiply
    7,567,334.40x = 11,354,987.36 × 4,374,702.72
  4. Step 4: Simplify right side
    7,567,334.40x = 49,674,694,089,357.62
  5. Step 5: Solve for x
    x = 49,674,694,089,357.62/7,567,334.40
  6. Step 6: Final answer
    x = 6,564,358.26

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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.