Home / 12,482,322.01-17,224,112.54-6,899,814.42

Finding the Fourth Proportional to 12,482,322.01, 17,224,112.54 and 6,899,814.42

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Solution

The fourth proportional to 12,482,322.01, 17,224,112.54 and 6,899,814.42 is: 9,520,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,322.01 : 17,224,112.54 = 6,899,814.42 : x
  2. Step 2: Convert to fraction form
    12,482,322.01/17,224,112.54 = 6,899,814.42/x
  3. Step 3: Cross multiply
    12,482,322.01x = 17,224,112.54 × 6,899,814.42
  4. Step 4: Simplify right side
    12,482,322.01x = 118,843,180,075,194.81
  5. Step 5: Solve for x
    x = 118,843,180,075,194.81/12,482,322.01
  6. Step 6: Final answer
    x = 9,520,919.26

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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.