Home / 13,236,363.43-19,855,688.76-3,651,741.97

Finding the Fourth Proportional to 13,236,363.43, 19,855,688.76 and 3,651,741.97

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Solution

The fourth proportional to 13,236,363.43, 19,855,688.76 and 3,651,741.97 is: 5,477,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,363.43 : 19,855,688.76 = 3,651,741.97 : x
  2. Step 2: Convert to fraction form
    13,236,363.43/19,855,688.76 = 3,651,741.97/x
  3. Step 3: Cross multiply
    13,236,363.43x = 19,855,688.76 × 3,651,741.97
  4. Step 4: Simplify right side
    13,236,363.43x = 72,507,851,938,510.03
  5. Step 5: Solve for x
    x = 72,507,851,938,510.03/13,236,363.43
  6. Step 6: Final answer
    x = 5,477,928.46

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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.