Home / 6,993,189-10,490,377.64-1,944,499.50

Finding the Fourth Proportional to 6,993,189, 10,490,377.64 and 1,944,499.50

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Solution

The fourth proportional to 6,993,189, 10,490,377.64 and 1,944,499.50 is: 2,916,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,189 : 10,490,377.64 = 1,944,499.50 : x
  2. Step 2: Convert to fraction form
    6,993,189/10,490,377.64 = 1,944,499.50/x
  3. Step 3: Cross multiply
    6,993,189x = 10,490,377.64 × 1,944,499.50
  4. Step 4: Simplify right side
    6,993,189x = 20,398,534,066,068.68
  5. Step 5: Solve for x
    x = 20,398,534,066,068.68/6,993,189
  6. Step 6: Final answer
    x = 2,916,914.45

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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.