Home / 11,112,564.64-16,623,373.44-8,396,701.60

Finding the Fourth Proportional to 11,112,564.64, 16,623,373.44 and 8,396,701.60

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Solution

The fourth proportional to 11,112,564.64, 16,623,373.44 and 8,396,701.60 is: 12,560,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,564.64 : 16,623,373.44 = 8,396,701.60 : x
  2. Step 2: Convert to fraction form
    11,112,564.64/16,623,373.44 = 8,396,701.60/x
  3. Step 3: Cross multiply
    11,112,564.64x = 16,623,373.44 × 8,396,701.60
  4. Step 4: Simplify right side
    11,112,564.64x = 139,581,506,361,045.50
  5. Step 5: Solve for x
    x = 139,581,506,361,045.50/11,112,564.64
  6. Step 6: Final answer
    x = 12,560,692.41

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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.