Home / 8,113,361.83-12,168,050.14-2,721,891.67

Finding the Fourth Proportional to 8,113,361.83, 12,168,050.14 and 2,721,891.67

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Solution

The fourth proportional to 8,113,361.83, 12,168,050.14 and 2,721,891.67 is: 4,082,169.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,361.83 : 12,168,050.14 = 2,721,891.67 : x
  2. Step 2: Convert to fraction form
    8,113,361.83/12,168,050.14 = 2,721,891.67/x
  3. Step 3: Cross multiply
    8,113,361.83x = 12,168,050.14 × 2,721,891.67
  4. Step 4: Simplify right side
    8,113,361.83x = 33,120,114,316,208.34
  5. Step 5: Solve for x
    x = 33,120,114,316,208.34/8,113,361.83
  6. Step 6: Final answer
    x = 4,082,169.02

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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.