Home / 7,483,643.22-10,327,428.54-4,045,883.34

Finding the Fourth Proportional to 7,483,643.22, 10,327,428.54 and 4,045,883.34

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Solution

The fourth proportional to 7,483,643.22, 10,327,428.54 and 4,045,883.34 is: 5,583,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,643.22 : 10,327,428.54 = 4,045,883.34 : x
  2. Step 2: Convert to fraction form
    7,483,643.22/10,327,428.54 = 4,045,883.34/x
  3. Step 3: Cross multiply
    7,483,643.22x = 10,327,428.54 × 4,045,883.34
  4. Step 4: Simplify right side
    7,483,643.22x = 41,783,571,075,026.52
  5. Step 5: Solve for x
    x = 41,783,571,075,026.52/7,483,643.22
  6. Step 6: Final answer
    x = 5,583,319.49

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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.