Home / 6,240,987.40-9,355,576.20-3,684,165.70

Finding the Fourth Proportional to 6,240,987.40, 9,355,576.20 and 3,684,165.70

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Solution

The fourth proportional to 6,240,987.40, 9,355,576.20 and 3,684,165.70 is: 5,522,762.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,987.40 : 9,355,576.20 = 3,684,165.70 : x
  2. Step 2: Convert to fraction form
    6,240,987.40/9,355,576.20 = 3,684,165.70/x
  3. Step 3: Cross multiply
    6,240,987.40x = 9,355,576.20 × 3,684,165.70
  4. Step 4: Simplify right side
    6,240,987.40x = 34,467,492,939,776.34
  5. Step 5: Solve for x
    x = 34,467,492,939,776.34/6,240,987.40
  6. Step 6: Final answer
    x = 5,522,762.78

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1.5x scale

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.