Home / 9,272,923.74-13,905,891.72-3,881,946.87

Finding the Fourth Proportional to 9,272,923.74, 13,905,891.72 and 3,881,946.87

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Solution

The fourth proportional to 9,272,923.74, 13,905,891.72 and 3,881,946.87 is: 5,821,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,923.74 : 13,905,891.72 = 3,881,946.87 : x
  2. Step 2: Convert to fraction form
    9,272,923.74/13,905,891.72 = 3,881,946.87/x
  3. Step 3: Cross multiply
    9,272,923.74x = 13,905,891.72 × 3,881,946.87
  4. Step 4: Simplify right side
    9,272,923.74x = 53,981,932,837,012.92
  5. Step 5: Solve for x
    x = 53,981,932,837,012.92/9,272,923.74
  6. Step 6: Final answer
    x = 5,821,457.65

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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.