Home / 14,124,835.74-21,189,361.77-6,552,566.94

Finding the Fourth Proportional to 14,124,835.74, 21,189,361.77 and 6,552,566.94

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Solution

The fourth proportional to 14,124,835.74, 21,189,361.77 and 6,552,566.94 is: 9,829,828.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,835.74 : 21,189,361.77 = 6,552,566.94 : x
  2. Step 2: Convert to fraction form
    14,124,835.74/21,189,361.77 = 6,552,566.94/x
  3. Step 3: Cross multiply
    14,124,835.74x = 21,189,361.77 × 6,552,566.94
  4. Step 4: Simplify right side
    14,124,835.74x = 138,844,711,413,801.89
  5. Step 5: Solve for x
    x = 138,844,711,413,801.89/14,124,835.74
  6. Step 6: Final answer
    x = 9,829,828.39

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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.