Home / 14,028,515.30-21,037,524.15-4,927,096.10

Finding the Fourth Proportional to 14,028,515.30, 21,037,524.15 and 4,927,096.10

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Solution

The fourth proportional to 14,028,515.30, 21,037,524.15 and 4,927,096.10 is: 7,388,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,515.30 : 21,037,524.15 = 4,927,096.10 : x
  2. Step 2: Convert to fraction form
    14,028,515.30/21,037,524.15 = 4,927,096.10/x
  3. Step 3: Cross multiply
    14,028,515.30x = 21,037,524.15 × 4,927,096.10
  4. Step 4: Simplify right side
    14,028,515.30x = 103,653,903,193,120.80
  5. Step 5: Solve for x
    x = 103,653,903,193,120.80/14,028,515.30
  6. Step 6: Final answer
    x = 7,388,800.67

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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.