Home / 7,842,223.80-11,767,515.30-3,050,069.40

Finding the Fourth Proportional to 7,842,223.80, 11,767,515.30 and 3,050,069.40

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Solution

The fourth proportional to 7,842,223.80, 11,767,515.30 and 3,050,069.40 is: 4,576,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,223.80 : 11,767,515.30 = 3,050,069.40 : x
  2. Step 2: Convert to fraction form
    7,842,223.80/11,767,515.30 = 3,050,069.40/x
  3. Step 3: Cross multiply
    7,842,223.80x = 11,767,515.30 × 3,050,069.40
  4. Step 4: Simplify right side
    7,842,223.80x = 35,891,738,330,561.82
  5. Step 5: Solve for x
    x = 35,891,738,330,561.82/7,842,223.80
  6. Step 6: Final answer
    x = 4,576,729.67

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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.