Home / 14,571,467.46-21,868,136.19-5,482,528.74

Finding the Fourth Proportional to 14,571,467.46, 21,868,136.19 and 5,482,528.74

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Solution

The fourth proportional to 14,571,467.46, 21,868,136.19 and 5,482,528.74 is: 8,227,907.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,467.46 : 21,868,136.19 = 5,482,528.74 : x
  2. Step 2: Convert to fraction form
    14,571,467.46/21,868,136.19 = 5,482,528.74/x
  3. Step 3: Cross multiply
    14,571,467.46x = 21,868,136.19 × 5,482,528.74
  4. Step 4: Simplify right side
    14,571,467.46x = 119,892,685,151,909.11
  5. Step 5: Solve for x
    x = 119,892,685,151,909.11/14,571,467.46
  6. Step 6: Final answer
    x = 8,227,907.41

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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.