Home / 14,184,056.40-21,262,260.60-8,112,555.60

Finding the Fourth Proportional to 14,184,056.40, 21,262,260.60 and 8,112,555.60

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Solution

The fourth proportional to 14,184,056.40, 21,262,260.60 and 8,112,555.60 is: 12,160,926.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,056.40 : 21,262,260.60 = 8,112,555.60 : x
  2. Step 2: Convert to fraction form
    14,184,056.40/21,262,260.60 = 8,112,555.60/x
  3. Step 3: Cross multiply
    14,184,056.40x = 21,262,260.60 × 8,112,555.60
  4. Step 4: Simplify right side
    14,184,056.40x = 172,491,271,299,189.38
  5. Step 5: Solve for x
    x = 172,491,271,299,189.38/14,184,056.40
  6. Step 6: Final answer
    x = 12,160,926.78

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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.