Home / 9,689,504.20-14,534,256.30-9,490,438.60

Finding the Fourth Proportional to 9,689,504.20, 14,534,256.30 and 9,490,438.60

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Solution

The fourth proportional to 9,689,504.20, 14,534,256.30 and 9,490,438.60 is: 14,235,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,504.20 : 14,534,256.30 = 9,490,438.60 : x
  2. Step 2: Convert to fraction form
    9,689,504.20/14,534,256.30 = 9,490,438.60/x
  3. Step 3: Cross multiply
    9,689,504.20x = 14,534,256.30 × 9,490,438.60
  4. Step 4: Simplify right side
    9,689,504.20x = 137,936,467,011,813.19
  5. Step 5: Solve for x
    x = 137,936,467,011,813.19/9,689,504.20
  6. Step 6: Final answer
    x = 14,235,657.90

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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.