Home / 14,015,217.30-21,018,889.35-4,433,532.90

Finding the Fourth Proportional to 14,015,217.30, 21,018,889.35 and 4,433,532.90

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Solution

The fourth proportional to 14,015,217.30, 21,018,889.35 and 4,433,532.90 is: 6,649,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,217.30 : 21,018,889.35 = 4,433,532.90 : x
  2. Step 2: Convert to fraction form
    14,015,217.30/21,018,889.35 = 4,433,532.90/x
  3. Step 3: Cross multiply
    14,015,217.30x = 21,018,889.35 × 4,433,532.90
  4. Step 4: Simplify right side
    14,015,217.30x = 93,187,937,454,684.62
  5. Step 5: Solve for x
    x = 93,187,937,454,684.62/14,015,217.30
  6. Step 6: Final answer
    x = 6,649,054.06

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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.