Home / 5,643,039.29-7,787,874.48-3,196,085.63

Finding the Fourth Proportional to 5,643,039.29, 7,787,874.48 and 3,196,085.63

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Solution

The fourth proportional to 5,643,039.29, 7,787,874.48 and 3,196,085.63 is: 4,410,870.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,039.29 : 7,787,874.48 = 3,196,085.63 : x
  2. Step 2: Convert to fraction form
    5,643,039.29/7,787,874.48 = 3,196,085.63/x
  3. Step 3: Cross multiply
    5,643,039.29x = 7,787,874.48 × 3,196,085.63
  4. Step 4: Simplify right side
    5,643,039.29x = 24,890,713,674,832.35
  5. Step 5: Solve for x
    x = 24,890,713,674,832.35/5,643,039.29
  6. Step 6: Final answer
    x = 4,410,870.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.