Home / 6,446,055.24-8,895,724.55-3,545,522.25

Finding the Fourth Proportional to 6,446,055.24, 8,895,724.55 and 3,545,522.25

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Solution

The fourth proportional to 6,446,055.24, 8,895,724.55 and 3,545,522.25 is: 4,892,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,055.24 : 8,895,724.55 = 3,545,522.25 : x
  2. Step 2: Convert to fraction form
    6,446,055.24/8,895,724.55 = 3,545,522.25/x
  3. Step 3: Cross multiply
    6,446,055.24x = 8,895,724.55 × 3,545,522.25
  4. Step 4: Simplify right side
    6,446,055.24x = 31,539,989,304,168.62
  5. Step 5: Solve for x
    x = 31,539,989,304,168.62/6,446,055.24
  6. Step 6: Final answer
    x = 4,892,913.28

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Double scale
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1.5x scale

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.