Home / 14,568,698.60-21,853,047.90-7,010,426.60

Finding the Fourth Proportional to 14,568,698.60, 21,853,047.90 and 7,010,426.60

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Solution

The fourth proportional to 14,568,698.60, 21,853,047.90 and 7,010,426.60 is: 10,515,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,698.60 : 21,853,047.90 = 7,010,426.60 : x
  2. Step 2: Convert to fraction form
    14,568,698.60/21,853,047.90 = 7,010,426.60/x
  3. Step 3: Cross multiply
    14,568,698.60x = 21,853,047.90 × 7,010,426.60
  4. Step 4: Simplify right side
    14,568,698.60x = 153,199,188,289,234.12
  5. Step 5: Solve for x
    x = 153,199,188,289,234.12/14,568,698.60
  6. Step 6: Final answer
    x = 10,515,639.90

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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.