Home / 6,434,391.84-9,651,579.60-1,642,081.22

Finding the Fourth Proportional to 6,434,391.84, 9,651,579.60 and 1,642,081.22

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Solution

The fourth proportional to 6,434,391.84, 9,651,579.60 and 1,642,081.22 is: 2,463,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,391.84 : 9,651,579.60 = 1,642,081.22 : x
  2. Step 2: Convert to fraction form
    6,434,391.84/9,651,579.60 = 1,642,081.22/x
  3. Step 3: Cross multiply
    6,434,391.84x = 9,651,579.60 × 1,642,081.22
  4. Step 4: Simplify right side
    6,434,391.84x = 15,848,677,604,495.11
  5. Step 5: Solve for x
    x = 15,848,677,604,495.11/6,434,391.84
  6. Step 6: Final answer
    x = 2,463,119.75

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Double scale
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Similar ratio
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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.