Home / 12,349,830.62-17,043,012.99-7,193,524.32

Finding the Fourth Proportional to 12,349,830.62, 17,043,012.99 and 7,193,524.32

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Solution

The fourth proportional to 12,349,830.62, 17,043,012.99 and 7,193,524.32 is: 9,927,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349,830.62 : 17,043,012.99 = 7,193,524.32 : x
  2. Step 2: Convert to fraction form
    12,349,830.62/17,043,012.99 = 7,193,524.32/x
  3. Step 3: Cross multiply
    12,349,830.62x = 17,043,012.99 × 7,193,524.32
  4. Step 4: Simplify right side
    12,349,830.62x = 122,599,328,429,640.91
  5. Step 5: Solve for x
    x = 122,599,328,429,640.91/12,349,830.62
  6. Step 6: Final answer
    x = 9,927,207.28

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1.5x scale

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.