Home / 11,657,986.70-17,486,980.05-3,679,810.70

Finding the Fourth Proportional to 11,657,986.70, 17,486,980.05 and 3,679,810.70

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Solution

The fourth proportional to 11,657,986.70, 17,486,980.05 and 3,679,810.70 is: 5,519,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,986.70 : 17,486,980.05 = 3,679,810.70 : x
  2. Step 2: Convert to fraction form
    11,657,986.70/17,486,980.05 = 3,679,810.70/x
  3. Step 3: Cross multiply
    11,657,986.70x = 17,486,980.05 × 3,679,810.70
  4. Step 4: Simplify right side
    11,657,986.70x = 64,348,776,298,676.54
  5. Step 5: Solve for x
    x = 64,348,776,298,676.54/11,657,986.70
  6. Step 6: Final answer
    x = 5,519,716.05

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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.