Home / 13,551,159.93-20,323,638.93-8,087,797.41

Finding the Fourth Proportional to 13,551,159.93, 20,323,638.93 and 8,087,797.41

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Solution

The fourth proportional to 13,551,159.93, 20,323,638.93 and 8,087,797.41 is: 12,129,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,551,159.93 : 20,323,638.93 = 8,087,797.41 : x
  2. Step 2: Convert to fraction form
    13,551,159.93/20,323,638.93 = 8,087,797.41/x
  3. Step 3: Cross multiply
    13,551,159.93x = 20,323,638.93 × 8,087,797.41
  4. Step 4: Simplify right side
    13,551,159.93x = 164,373,474,299,829.19
  5. Step 5: Solve for x
    x = 164,373,474,299,829.19/13,551,159.93
  6. Step 6: Final answer
    x = 12,129,845.35

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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.