Home / 14,243,159.58-21,330,601.68-7,308,389.70

Finding the Fourth Proportional to 14,243,159.58, 21,330,601.68 and 7,308,389.70

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Solution

The fourth proportional to 14,243,159.58, 21,330,601.68 and 7,308,389.70 is: 10,945,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,243,159.58 : 21,330,601.68 = 7,308,389.70 : x
  2. Step 2: Convert to fraction form
    14,243,159.58/21,330,601.68 = 7,308,389.70/x
  3. Step 3: Cross multiply
    14,243,159.58x = 21,330,601.68 × 7,308,389.70
  4. Step 4: Simplify right side
    14,243,159.58x = 155,892,349,612,914.69
  5. Step 5: Solve for x
    x = 155,892,349,612,914.69/14,243,159.58
  6. Step 6: Final answer
    x = 10,945,067.96

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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.