Home / 6,408,657.60-9,619,629.40-4,293,522.40

Finding the Fourth Proportional to 6,408,657.60, 9,619,629.40 and 4,293,522.40

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Solution

The fourth proportional to 6,408,657.60, 9,619,629.40 and 4,293,522.40 is: 6,444,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,657.60 : 9,619,629.40 = 4,293,522.40 : x
  2. Step 2: Convert to fraction form
    6,408,657.60/9,619,629.40 = 4,293,522.40/x
  3. Step 3: Cross multiply
    6,408,657.60x = 9,619,629.40 × 4,293,522.40
  4. Step 4: Simplify right side
    6,408,657.60x = 41,302,094,308,598.56
  5. Step 5: Solve for x
    x = 41,302,094,308,598.56/6,408,657.60
  6. Step 6: Final answer
    x = 6,444,734.12

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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.