Home / 7,460,035.02-11,190,015.81-6,446,071.26

Finding the Fourth Proportional to 7,460,035.02, 11,190,015.81 and 6,446,071.26

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Solution

The fourth proportional to 7,460,035.02, 11,190,015.81 and 6,446,071.26 is: 9,669,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,035.02 : 11,190,015.81 = 6,446,071.26 : x
  2. Step 2: Convert to fraction form
    7,460,035.02/11,190,015.81 = 6,446,071.26/x
  3. Step 3: Cross multiply
    7,460,035.02x = 11,190,015.81 × 6,446,071.26
  4. Step 4: Simplify right side
    7,460,035.02x = 72,131,639,311,786.62
  5. Step 5: Solve for x
    x = 72,131,639,311,786.62/7,460,035.02
  6. Step 6: Final answer
    x = 9,669,075.16

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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.