Home / 6,254,666.32-9,382,699.33-1,993,846

Finding the Fourth Proportional to 6,254,666.32, 9,382,699.33 and 1,993,846

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Solution

The fourth proportional to 6,254,666.32, 9,382,699.33 and 1,993,846 is: 2,990,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254,666.32 : 9,382,699.33 = 1,993,846 : x
  2. Step 2: Convert to fraction form
    6,254,666.32/9,382,699.33 = 1,993,846/x
  3. Step 3: Cross multiply
    6,254,666.32x = 9,382,699.33 × 1,993,846
  4. Step 4: Simplify right side
    6,254,666.32x = 18,707,657,528,323.18
  5. Step 5: Solve for x
    x = 18,707,657,528,323.18/6,254,666.32
  6. Step 6: Final answer
    x = 2,990,992.10

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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.