Home / 14,207,709.40-21,311,564.10-6,229,533.40

Finding the Fourth Proportional to 14,207,709.40, 21,311,564.10 and 6,229,533.40

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Solution

The fourth proportional to 14,207,709.40, 21,311,564.10 and 6,229,533.40 is: 9,344,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,709.40 : 21,311,564.10 = 6,229,533.40 : x
  2. Step 2: Convert to fraction form
    14,207,709.40/21,311,564.10 = 6,229,533.40/x
  3. Step 3: Cross multiply
    14,207,709.40x = 21,311,564.10 × 6,229,533.40
  4. Step 4: Simplify right side
    14,207,709.40x = 132,761,100,367,190.95
  5. Step 5: Solve for x
    x = 132,761,100,367,190.95/14,207,709.40
  6. Step 6: Final answer
    x = 9,344,300.10

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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.