Home / 14,070,049.40-21,089,327.70-8,007,685.40

Finding the Fourth Proportional to 14,070,049.40, 21,089,327.70 and 8,007,685.40

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Solution

The fourth proportional to 14,070,049.40, 21,089,327.70 and 8,007,685.40 is: 12,002,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070,049.40 : 21,089,327.70 = 8,007,685.40 : x
  2. Step 2: Convert to fraction form
    14,070,049.40/21,089,327.70 = 8,007,685.40/x
  3. Step 3: Cross multiply
    14,070,049.40x = 21,089,327.70 × 8,007,685.40
  4. Step 4: Simplify right side
    14,070,049.40x = 168,876,701,519,105.59
  5. Step 5: Solve for x
    x = 168,876,701,519,105.59/14,070,049.40
  6. Step 6: Final answer
    x = 12,002,566.35

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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.