Home / 8,883,647.84-13,330,778.88-8,160,881.60

Finding the Fourth Proportional to 8,883,647.84, 13,330,778.88 and 8,160,881.60

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Solution

The fourth proportional to 8,883,647.84, 13,330,778.88 and 8,160,881.60 is: 12,246,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,647.84 : 13,330,778.88 = 8,160,881.60 : x
  2. Step 2: Convert to fraction form
    8,883,647.84/13,330,778.88 = 8,160,881.60/x
  3. Step 3: Cross multiply
    8,883,647.84x = 13,330,778.88 × 8,160,881.60
  4. Step 4: Simplify right side
    8,883,647.84x = 108,790,908,075,460.61
  5. Step 5: Solve for x
    x = 108,790,908,075,460.61/8,883,647.84
  6. Step 6: Final answer
    x = 12,246,197.74

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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.