Home / 6,691,774.56-10,037,641.98-1,899,467.88

Finding the Fourth Proportional to 6,691,774.56, 10,037,641.98 and 1,899,467.88

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Solution

The fourth proportional to 6,691,774.56, 10,037,641.98 and 1,899,467.88 is: 2,849,196.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,774.56 : 10,037,641.98 = 1,899,467.88 : x
  2. Step 2: Convert to fraction form
    6,691,774.56/10,037,641.98 = 1,899,467.88/x
  3. Step 3: Cross multiply
    6,691,774.56x = 10,037,641.98 × 1,899,467.88
  4. Step 4: Simplify right side
    6,691,774.56x = 19,066,178,531,949.60
  5. Step 5: Solve for x
    x = 19,066,178,531,949.60/6,691,774.56
  6. Step 6: Final answer
    x = 2,849,196.18

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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.