Home / 11,220,019.60-16,830,029.40-9,834,336.40

Finding the Fourth Proportional to 11,220,019.60, 16,830,029.40 and 9,834,336.40

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Solution

The fourth proportional to 11,220,019.60, 16,830,029.40 and 9,834,336.40 is: 14,751,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220,019.60 : 16,830,029.40 = 9,834,336.40 : x
  2. Step 2: Convert to fraction form
    11,220,019.60/16,830,029.40 = 9,834,336.40/x
  3. Step 3: Cross multiply
    11,220,019.60x = 16,830,029.40 × 9,834,336.40
  4. Step 4: Simplify right side
    11,220,019.60x = 165,512,170,741,490.16
  5. Step 5: Solve for x
    x = 165,512,170,741,490.16/11,220,019.60
  6. Step 6: Final answer
    x = 14,751,504.60

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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.