Home / 12,482,322.51-17,224,113.23-6,899,814.92

Finding the Fourth Proportional to 12,482,322.51, 17,224,113.23 and 6,899,814.92

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Solution

The fourth proportional to 12,482,322.51, 17,224,113.23 and 6,899,814.92 is: 9,520,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,322.51 : 17,224,113.23 = 6,899,814.92 : x
  2. Step 2: Convert to fraction form
    12,482,322.51/17,224,113.23 = 6,899,814.92/x
  3. Step 3: Cross multiply
    12,482,322.51x = 17,224,113.23 × 6,899,814.92
  4. Step 4: Simplify right side
    12,482,322.51x = 118,843,193,448,123.39
  5. Step 5: Solve for x
    x = 118,843,193,448,123.39/12,482,322.51
  6. Step 6: Final answer
    x = 9,520,919.95

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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.