Home / 11,671,026.80-17,506,540.20-8,269,804.40

Finding the Fourth Proportional to 11,671,026.80, 17,506,540.20 and 8,269,804.40

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Solution

The fourth proportional to 11,671,026.80, 17,506,540.20 and 8,269,804.40 is: 12,404,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,671,026.80 : 17,506,540.20 = 8,269,804.40 : x
  2. Step 2: Convert to fraction form
    11,671,026.80/17,506,540.20 = 8,269,804.40/x
  3. Step 3: Cross multiply
    11,671,026.80x = 17,506,540.20 × 8,269,804.40
  4. Step 4: Simplify right side
    11,671,026.80x = 144,775,663,174,736.88
  5. Step 5: Solve for x
    x = 144,775,663,174,736.88/11,671,026.80
  6. Step 6: Final answer
    x = 12,404,706.60

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1.5x scale

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.