Home / 12,293,600.40-18,440,400.60-6,321,632.40

Finding the Fourth Proportional to 12,293,600.40, 18,440,400.60 and 6,321,632.40

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Solution

The fourth proportional to 12,293,600.40, 18,440,400.60 and 6,321,632.40 is: 9,482,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,600.40 : 18,440,400.60 = 6,321,632.40 : x
  2. Step 2: Convert to fraction form
    12,293,600.40/18,440,400.60 = 6,321,632.40/x
  3. Step 3: Cross multiply
    12,293,600.40x = 18,440,400.60 × 6,321,632.40
  4. Step 4: Simplify right side
    12,293,600.40x = 116,573,433,901,939.45
  5. Step 5: Solve for x
    x = 116,573,433,901,939.45/12,293,600.40
  6. Step 6: Final answer
    x = 9,482,448.60

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Similar ratio
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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.