Home / 9,708,608.40-14,562,912.60-6,685,299.60

Finding the Fourth Proportional to 9,708,608.40, 14,562,912.60 and 6,685,299.60

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Solution

The fourth proportional to 9,708,608.40, 14,562,912.60 and 6,685,299.60 is: 10,027,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,608.40 : 14,562,912.60 = 6,685,299.60 : x
  2. Step 2: Convert to fraction form
    9,708,608.40/14,562,912.60 = 6,685,299.60/x
  3. Step 3: Cross multiply
    9,708,608.40x = 14,562,912.60 × 6,685,299.60
  4. Step 4: Simplify right side
    9,708,608.40x = 97,357,433,779,614.95
  5. Step 5: Solve for x
    x = 97,357,433,779,614.95/9,708,608.40
  6. Step 6: Final answer
    x = 10,027,949.40

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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.