Home / 13,741,440.16-20,612,869.65-3,506,389.51

Finding the Fourth Proportional to 13,741,440.16, 20,612,869.65 and 3,506,389.51

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Solution

The fourth proportional to 13,741,440.16, 20,612,869.65 and 3,506,389.51 is: 5,259,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,440.16 : 20,612,869.65 = 3,506,389.51 : x
  2. Step 2: Convert to fraction form
    13,741,440.16/20,612,869.65 = 3,506,389.51/x
  3. Step 3: Cross multiply
    13,741,440.16x = 20,612,869.65 × 3,506,389.51
  4. Step 4: Simplify right side
    13,741,440.16x = 72,276,749,911,757.36
  5. Step 5: Solve for x
    x = 72,276,749,911,757.36/13,741,440.16
  6. Step 6: Final answer
    x = 5,259,765.28

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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.