Home / 6,915,840.55-10,366,762.43-4,074,490.15

Finding the Fourth Proportional to 6,915,840.55, 10,366,762.43 and 4,074,490.15

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Solution

The fourth proportional to 6,915,840.55, 10,366,762.43 and 4,074,490.15 is: 6,107,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,840.55 : 10,366,762.43 = 4,074,490.15 : x
  2. Step 2: Convert to fraction form
    6,915,840.55/10,366,762.43 = 4,074,490.15/x
  3. Step 3: Cross multiply
    6,915,840.55x = 10,366,762.43 × 4,074,490.15
  4. Step 4: Simplify right side
    6,915,840.55x = 42,239,271,388,052.62
  5. Step 5: Solve for x
    x = 42,239,271,388,052.62/6,915,840.55
  6. Step 6: Final answer
    x = 6,107,612.09

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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.