Home / 17,272,762.56-25,909,176.63-4,493,246.76

Finding the Fourth Proportional to 17,272,762.56, 25,909,176.63 and 4,493,246.76

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Solution

The fourth proportional to 17,272,762.56, 25,909,176.63 and 4,493,246.76 is: 6,739,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272,762.56 : 25,909,176.63 = 4,493,246.76 : x
  2. Step 2: Convert to fraction form
    17,272,762.56/25,909,176.63 = 4,493,246.76/x
  3. Step 3: Cross multiply
    17,272,762.56x = 25,909,176.63 × 4,493,246.76
  4. Step 4: Simplify right side
    17,272,762.56x = 116,416,323,947,015.20
  5. Step 5: Solve for x
    x = 116,416,323,947,015.20/17,272,762.56
  6. Step 6: Final answer
    x = 6,739,878.67

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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.