Home / 7,105,117.80-10,657,676.70-2,056,938.60

Finding the Fourth Proportional to 7,105,117.80, 10,657,676.70 and 2,056,938.60

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Solution

The fourth proportional to 7,105,117.80, 10,657,676.70 and 2,056,938.60 is: 3,085,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,117.80 : 10,657,676.70 = 2,056,938.60 : x
  2. Step 2: Convert to fraction form
    7,105,117.80/10,657,676.70 = 2,056,938.60/x
  3. Step 3: Cross multiply
    7,105,117.80x = 10,657,676.70 × 2,056,938.60
  4. Step 4: Simplify right side
    7,105,117.80x = 21,922,186,590,550.62
  5. Step 5: Solve for x
    x = 21,922,186,590,550.62/7,105,117.80
  6. Step 6: Final answer
    x = 3,085,407.90

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Double scale
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Similar ratio
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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.