Home / 8,064,491.20-12,096,477.60-2,673,390.40

Finding the Fourth Proportional to 8,064,491.20, 12,096,477.60 and 2,673,390.40

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Solution

The fourth proportional to 8,064,491.20, 12,096,477.60 and 2,673,390.40 is: 4,009,999.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,491.20 : 12,096,477.60 = 2,673,390.40 : x
  2. Step 2: Convert to fraction form
    8,064,491.20/12,096,477.60 = 2,673,390.40/x
  3. Step 3: Cross multiply
    8,064,491.20x = 12,096,477.60 × 2,673,390.40
  4. Step 4: Simplify right side
    8,064,491.20x = 32,338,607,089,655.04
  5. Step 5: Solve for x
    x = 32,338,607,089,655.04/8,064,491.20
  6. Step 6: Final answer
    x = 4,009,999.67

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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.