Home / 14,364,064.20-21,546,096.30-8,978,795.40

Finding the Fourth Proportional to 14,364,064.20, 21,546,096.30 and 8,978,795.40

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Solution

The fourth proportional to 14,364,064.20, 21,546,096.30 and 8,978,795.40 is: 13,468,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,064.20 : 21,546,096.30 = 8,978,795.40 : x
  2. Step 2: Convert to fraction form
    14,364,064.20/21,546,096.30 = 8,978,795.40/x
  3. Step 3: Cross multiply
    14,364,064.20x = 21,546,096.30 × 8,978,795.40
  4. Step 4: Simplify right side
    14,364,064.20x = 193,457,990,346,397.03
  5. Step 5: Solve for x
    x = 193,457,990,346,397.03/14,364,064.20
  6. Step 6: Final answer
    x = 13,468,193.10

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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.