Home / 9,086,680.20-13,618,442.70-4,828,888.20

Finding the Fourth Proportional to 9,086,680.20, 13,618,442.70 and 4,828,888.20

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Solution

The fourth proportional to 9,086,680.20, 13,618,442.70 and 4,828,888.20 is: 7,237,179.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,680.20 : 13,618,442.70 = 4,828,888.20 : x
  2. Step 2: Convert to fraction form
    9,086,680.20/13,618,442.70 = 4,828,888.20/x
  3. Step 3: Cross multiply
    9,086,680.20x = 13,618,442.70 × 4,828,888.20
  4. Step 4: Simplify right side
    9,086,680.20x = 65,761,937,256,406.14
  5. Step 5: Solve for x
    x = 65,761,937,256,406.14/9,086,680.20
  6. Step 6: Final answer
    x = 7,237,179.67

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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.