Home / 14,001,087.70-21,001,631.55-3,903,708.70

Finding the Fourth Proportional to 14,001,087.70, 21,001,631.55 and 3,903,708.70

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Solution

The fourth proportional to 14,001,087.70, 21,001,631.55 and 3,903,708.70 is: 5,855,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,087.70 : 21,001,631.55 = 3,903,708.70 : x
  2. Step 2: Convert to fraction form
    14,001,087.70/21,001,631.55 = 3,903,708.70/x
  3. Step 3: Cross multiply
    14,001,087.70x = 21,001,631.55 × 3,903,708.70
  4. Step 4: Simplify right side
    14,001,087.70x = 81,984,251,795,929.48
  5. Step 5: Solve for x
    x = 81,984,251,795,929.48/14,001,087.70
  6. Step 6: Final answer
    x = 5,855,563.05

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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.