Home / 14,034,956.22-21,053,199.78-4,449,641.40

Finding the Fourth Proportional to 14,034,956.22, 21,053,199.78 and 4,449,641.40

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Solution

The fourth proportional to 14,034,956.22, 21,053,199.78 and 4,449,641.40 is: 6,674,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,956.22 : 21,053,199.78 = 4,449,641.40 : x
  2. Step 2: Convert to fraction form
    14,034,956.22/21,053,199.78 = 4,449,641.40/x
  3. Step 3: Cross multiply
    14,034,956.22x = 21,053,199.78 × 4,449,641.40
  4. Step 4: Simplify right side
    14,034,956.22x = 93,679,189,343,558.91
  5. Step 5: Solve for x
    x = 93,679,189,343,558.91/14,034,956.22
  6. Step 6: Final answer
    x = 6,674,704.78

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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.