Home / 8,059,281.30-12,089,015.24-3,447,640.51

Finding the Fourth Proportional to 8,059,281.30, 12,089,015.24 and 3,447,640.51

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Solution

The fourth proportional to 8,059,281.30, 12,089,015.24 and 3,447,640.51 is: 5,171,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,281.30 : 12,089,015.24 = 3,447,640.51 : x
  2. Step 2: Convert to fraction form
    8,059,281.30/12,089,015.24 = 3,447,640.51/x
  3. Step 3: Cross multiply
    8,059,281.30x = 12,089,015.24 × 3,447,640.51
  4. Step 4: Simplify right side
    8,059,281.30x = 41,678,578,687,971.34
  5. Step 5: Solve for x
    x = 41,678,578,687,971.34/8,059,281.30
  6. Step 6: Final answer
    x = 5,171,500.68

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1.5x scale

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.