Home / 14,338,323.54-21,509,607.51-4,619,679.48

Finding the Fourth Proportional to 14,338,323.54, 21,509,607.51 and 4,619,679.48

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Solution

The fourth proportional to 14,338,323.54, 21,509,607.51 and 4,619,679.48 is: 6,930,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,323.54 : 21,509,607.51 = 4,619,679.48 : x
  2. Step 2: Convert to fraction form
    14,338,323.54/21,509,607.51 = 4,619,679.48/x
  3. Step 3: Cross multiply
    14,338,323.54x = 21,509,607.51 × 4,619,679.48
  4. Step 4: Simplify right side
    14,338,323.54x = 99,367,492,436,800.91
  5. Step 5: Solve for x
    x = 99,367,492,436,800.91/14,338,323.54
  6. Step 6: Final answer
    x = 6,930,202.97

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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.