Home / 11,017,409.60-16,526,114.40-8,466,492.80

Finding the Fourth Proportional to 11,017,409.60, 16,526,114.40 and 8,466,492.80

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Solution

The fourth proportional to 11,017,409.60, 16,526,114.40 and 8,466,492.80 is: 12,699,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,409.60 : 16,526,114.40 = 8,466,492.80 : x
  2. Step 2: Convert to fraction form
    11,017,409.60/16,526,114.40 = 8,466,492.80/x
  3. Step 3: Cross multiply
    11,017,409.60x = 16,526,114.40 × 8,466,492.80
  4. Step 4: Simplify right side
    11,017,409.60x = 139,918,228,579,576.33
  5. Step 5: Solve for x
    x = 139,918,228,579,576.33/11,017,409.60
  6. Step 6: Final answer
    x = 12,699,739.20

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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.