Home / 14,556,392.84-21,830,852.52-4,318,830.78

Finding the Fourth Proportional to 14,556,392.84, 21,830,852.52 and 4,318,830.78

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Solution

The fourth proportional to 14,556,392.84, 21,830,852.52 and 4,318,830.78 is: 6,477,137.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556,392.84 : 21,830,852.52 = 4,318,830.78 : x
  2. Step 2: Convert to fraction form
    14,556,392.84/21,830,852.52 = 4,318,830.78/x
  3. Step 3: Cross multiply
    14,556,392.84x = 21,830,852.52 × 4,318,830.78
  4. Step 4: Simplify right side
    14,556,392.84x = 94,283,757,817,016.56
  5. Step 5: Solve for x
    x = 94,283,757,817,016.56/14,556,392.84
  6. Step 6: Final answer
    x = 6,477,137.49

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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.