Home / 14,489,416.40-21,734,124.60-4,390,725.20

Finding the Fourth Proportional to 14,489,416.40, 21,734,124.60 and 4,390,725.20

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Solution

The fourth proportional to 14,489,416.40, 21,734,124.60 and 4,390,725.20 is: 6,586,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,416.40 : 21,734,124.60 = 4,390,725.20 : x
  2. Step 2: Convert to fraction form
    14,489,416.40/21,734,124.60 = 4,390,725.20/x
  3. Step 3: Cross multiply
    14,489,416.40x = 21,734,124.60 × 4,390,725.20
  4. Step 4: Simplify right side
    14,489,416.40x = 95,428,568,581,159.94
  5. Step 5: Solve for x
    x = 95,428,568,581,159.94/14,489,416.40
  6. Step 6: Final answer
    x = 6,586,087.80

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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.