Home / 5,994,228.86-8,989,111.16-2,155,003.67

Finding the Fourth Proportional to 5,994,228.86, 8,989,111.16 and 2,155,003.67

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Solution

The fourth proportional to 5,994,228.86, 8,989,111.16 and 2,155,003.67 is: 3,231,703.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994,228.86 : 8,989,111.16 = 2,155,003.67 : x
  2. Step 2: Convert to fraction form
    5,994,228.86/8,989,111.16 = 2,155,003.67/x
  3. Step 3: Cross multiply
    5,994,228.86x = 8,989,111.16 × 2,155,003.67
  4. Step 4: Simplify right side
    5,994,228.86x = 19,371,567,539,837.96
  5. Step 5: Solve for x
    x = 19,371,567,539,837.96/5,994,228.86
  6. Step 6: Final answer
    x = 3,231,703.03

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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.