Home / 9,739,451.54-13,440,838.74-5,388,466.97

Finding the Fourth Proportional to 9,739,451.54, 13,440,838.74 and 5,388,466.97

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Solution

The fourth proportional to 9,739,451.54, 13,440,838.74 and 5,388,466.97 is: 7,436,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,451.54 : 13,440,838.74 = 5,388,466.97 : x
  2. Step 2: Convert to fraction form
    9,739,451.54/13,440,838.74 = 5,388,466.97/x
  3. Step 3: Cross multiply
    9,739,451.54x = 13,440,838.74 × 5,388,466.97
  4. Step 4: Simplify right side
    9,739,451.54x = 72,425,515,532,382.22
  5. Step 5: Solve for x
    x = 72,425,515,532,382.22/9,739,451.54
  6. Step 6: Final answer
    x = 7,436,303.29

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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.