Home / 9,783,608.10-14,675,412.15-6,146,189.70

Finding the Fourth Proportional to 9,783,608.10, 14,675,412.15 and 6,146,189.70

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Solution

The fourth proportional to 9,783,608.10, 14,675,412.15 and 6,146,189.70 is: 9,219,284.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,608.10 : 14,675,412.15 = 6,146,189.70 : x
  2. Step 2: Convert to fraction form
    9,783,608.10/14,675,412.15 = 6,146,189.70/x
  3. Step 3: Cross multiply
    9,783,608.10x = 14,675,412.15 × 6,146,189.70
  4. Step 4: Simplify right side
    9,783,608.10x = 90,197,866,999,584.86
  5. Step 5: Solve for x
    x = 90,197,866,999,584.86/9,783,608.10
  6. Step 6: Final answer
    x = 9,219,284.55

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Double scale
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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.