Home / 12,746,284.94-17,589,875.75-6,945,066.67

Finding the Fourth Proportional to 12,746,284.94, 17,589,875.75 and 6,945,066.67

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Solution

The fourth proportional to 12,746,284.94, 17,589,875.75 and 6,945,066.67 is: 9,584,193.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,284.94 : 17,589,875.75 = 6,945,066.67 : x
  2. Step 2: Convert to fraction form
    12,746,284.94/17,589,875.75 = 6,945,066.67/x
  3. Step 3: Cross multiply
    12,746,284.94x = 17,589,875.75 × 6,945,066.67
  4. Step 4: Simplify right side
    12,746,284.94x = 122,162,859,722,066.25
  5. Step 5: Solve for x
    x = 122,162,859,722,066.25/12,746,284.94
  6. Step 6: Final answer
    x = 9,584,193.38

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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.