Home / 14,237,842.23-21,359,935.71-7,844,803.83

Finding the Fourth Proportional to 14,237,842.23, 21,359,935.71 and 7,844,803.83

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Solution

The fourth proportional to 14,237,842.23, 21,359,935.71 and 7,844,803.83 is: 11,768,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,842.23 : 21,359,935.71 = 7,844,803.83 : x
  2. Step 2: Convert to fraction form
    14,237,842.23/21,359,935.71 = 7,844,803.83/x
  3. Step 3: Cross multiply
    14,237,842.23x = 21,359,935.71 × 7,844,803.83
  4. Step 4: Simplify right side
    14,237,842.23x = 167,564,505,466,361.78
  5. Step 5: Solve for x
    x = 167,564,505,466,361.78/14,237,842.23
  6. Step 6: Final answer
    x = 11,768,953.66

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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.