Home / 14,723,405.74-22,095,196.15-5,138,784.26

Finding the Fourth Proportional to 14,723,405.74, 22,095,196.15 and 5,138,784.26

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Solution

The fourth proportional to 14,723,405.74, 22,095,196.15 and 5,138,784.26 is: 7,711,697.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,723,405.74 : 22,095,196.15 = 5,138,784.26 : x
  2. Step 2: Convert to fraction form
    14,723,405.74/22,095,196.15 = 5,138,784.26/x
  3. Step 3: Cross multiply
    14,723,405.74x = 22,095,196.15 × 5,138,784.26
  4. Step 4: Simplify right side
    14,723,405.74x = 113,542,446,290,687.34
  5. Step 5: Solve for x
    x = 113,542,446,290,687.34/14,723,405.74
  6. Step 6: Final answer
    x = 7,711,697.16

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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.