Home / 13,293,482.08-19,940,223.12-3,196,103.44

Finding the Fourth Proportional to 13,293,482.08, 19,940,223.12 and 3,196,103.44

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Solution

The fourth proportional to 13,293,482.08, 19,940,223.12 and 3,196,103.44 is: 4,794,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293,482.08 : 19,940,223.12 = 3,196,103.44 : x
  2. Step 2: Convert to fraction form
    13,293,482.08/19,940,223.12 = 3,196,103.44/x
  3. Step 3: Cross multiply
    13,293,482.08x = 19,940,223.12 × 3,196,103.44
  4. Step 4: Simplify right side
    13,293,482.08x = 63,731,015,708,199.53
  5. Step 5: Solve for x
    x = 63,731,015,708,199.53/13,293,482.08
  6. Step 6: Final answer
    x = 4,794,155.16

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1.5x scale

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.