Home / 12,616,012.40-17,410,104.06-6,814,794.20

Finding the Fourth Proportional to 12,616,012.40, 17,410,104.06 and 6,814,794.20

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Solution

The fourth proportional to 12,616,012.40, 17,410,104.06 and 6,814,794.20 is: 9,404,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,012.40 : 17,410,104.06 = 6,814,794.20 : x
  2. Step 2: Convert to fraction form
    12,616,012.40/17,410,104.06 = 6,814,794.20/x
  3. Step 3: Cross multiply
    12,616,012.40x = 17,410,104.06 × 6,814,794.20
  4. Step 4: Simplify right side
    12,616,012.40x = 118,646,276,169,484.45
  5. Step 5: Solve for x
    x = 118,646,276,169,484.45/12,616,012.40
  6. Step 6: Final answer
    x = 9,404,419.75

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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.