Home / 14,094,395-21,141,631.91-4,380,428.43

Finding the Fourth Proportional to 14,094,395, 21,141,631.91 and 4,380,428.43

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Solution

The fourth proportional to 14,094,395, 21,141,631.91 and 4,380,428.43 is: 6,570,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,395 : 21,141,631.91 = 4,380,428.43 : x
  2. Step 2: Convert to fraction form
    14,094,395/21,141,631.91 = 4,380,428.43/x
  3. Step 3: Cross multiply
    14,094,395x = 21,141,631.91 × 4,380,428.43
  4. Step 4: Simplify right side
    14,094,395x = 92,609,405,475,159.20
  5. Step 5: Solve for x
    x = 92,609,405,475,159.20/14,094,395
  6. Step 6: Final answer
    x = 6,570,654.89

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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.