Home / 14,494,317.18-21,740,908.32-4,909,695.70

Finding the Fourth Proportional to 14,494,317.18, 21,740,908.32 and 4,909,695.70

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Solution

The fourth proportional to 14,494,317.18, 21,740,908.32 and 4,909,695.70 is: 7,364,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494,317.18 : 21,740,908.32 = 4,909,695.70 : x
  2. Step 2: Convert to fraction form
    14,494,317.18/21,740,908.32 = 4,909,695.70/x
  3. Step 3: Cross multiply
    14,494,317.18x = 21,740,908.32 × 4,909,695.70
  4. Step 4: Simplify right side
    14,494,317.18x = 106,741,243,959,545.22
  5. Step 5: Solve for x
    x = 106,741,243,959,545.22/14,494,317.18
  6. Step 6: Final answer
    x = 7,364,351.33

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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.