Home / 7,310,147.43-10,089,059.19-4,212,077.67

Finding the Fourth Proportional to 7,310,147.43, 10,089,059.19 and 4,212,077.67

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Solution

The fourth proportional to 7,310,147.43, 10,089,059.19 and 4,212,077.67 is: 5,813,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,147.43 : 10,089,059.19 = 4,212,077.67 : x
  2. Step 2: Convert to fraction form
    7,310,147.43/10,089,059.19 = 4,212,077.67/x
  3. Step 3: Cross multiply
    7,310,147.43x = 10,089,059.19 × 4,212,077.67
  4. Step 4: Simplify right side
    7,310,147.43x = 42,495,900,925,507.28
  5. Step 5: Solve for x
    x = 42,495,900,925,507.28/7,310,147.43
  6. Step 6: Final answer
    x = 5,813,275.50

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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.