Home / 9,106,911.40-13,658,870.80-3,269,889.04

Finding the Fourth Proportional to 9,106,911.40, 13,658,870.80 and 3,269,889.04

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Solution

The fourth proportional to 9,106,911.40, 13,658,870.80 and 3,269,889.04 is: 4,904,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,911.40 : 13,658,870.80 = 3,269,889.04 : x
  2. Step 2: Convert to fraction form
    9,106,911.40/13,658,870.80 = 3,269,889.04/x
  3. Step 3: Cross multiply
    9,106,911.40x = 13,658,870.80 × 3,269,889.04
  4. Step 4: Simplify right side
    9,106,911.40x = 44,662,991,927,696.03
  5. Step 5: Solve for x
    x = 44,662,991,927,696.03/9,106,911.40
  6. Step 6: Final answer
    x = 4,904,296.30

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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.