Home / 14,001,176.50-21,005,307.69-3,903,797.50

Finding the Fourth Proportional to 14,001,176.50, 21,005,307.69 and 3,903,797.50

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Solution

The fourth proportional to 14,001,176.50, 21,005,307.69 and 3,903,797.50 is: 5,856,684.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,176.50 : 21,005,307.69 = 3,903,797.50 : x
  2. Step 2: Convert to fraction form
    14,001,176.50/21,005,307.69 = 3,903,797.50/x
  3. Step 3: Cross multiply
    14,001,176.50x = 21,005,307.69 × 3,903,797.50
  4. Step 4: Simplify right side
    14,001,176.50x = 82,000,467,646,952.78
  5. Step 5: Solve for x
    x = 82,000,467,646,952.78/14,001,176.50
  6. Step 6: Final answer
    x = 5,856,684.09

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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.