Home / 5,783,567.20-7,980,852.72-3,205,356.64

Finding the Fourth Proportional to 5,783,567.20, 7,980,852.72 and 3,205,356.64

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Solution

The fourth proportional to 5,783,567.20, 7,980,852.72 and 3,205,356.64 is: 4,423,131.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,567.20 : 7,980,852.72 = 3,205,356.64 : x
  2. Step 2: Convert to fraction form
    5,783,567.20/7,980,852.72 = 3,205,356.64/x
  3. Step 3: Cross multiply
    5,783,567.20x = 7,980,852.72 × 3,205,356.64
  4. Step 4: Simplify right side
    5,783,567.20x = 25,581,479,258,914.06
  5. Step 5: Solve for x
    x = 25,581,479,258,914.06/5,783,567.20
  6. Step 6: Final answer
    x = 4,423,131.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.