Home / 9,201,741.10-13,802,611.65-3,143,313.70

Finding the Fourth Proportional to 9,201,741.10, 13,802,611.65 and 3,143,313.70

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Solution

The fourth proportional to 9,201,741.10, 13,802,611.65 and 3,143,313.70 is: 4,714,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,741.10 : 13,802,611.65 = 3,143,313.70 : x
  2. Step 2: Convert to fraction form
    9,201,741.10/13,802,611.65 = 3,143,313.70/x
  3. Step 3: Cross multiply
    9,201,741.10x = 13,802,611.65 × 3,143,313.70
  4. Step 4: Simplify right side
    9,201,741.10x = 43,385,938,295,224.61
  5. Step 5: Solve for x
    x = 43,385,938,295,224.61/9,201,741.10
  6. Step 6: Final answer
    x = 4,714,970.55

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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.