Home / 15,051,002.84-20,770,770.32-8,175,878.36

Finding the Fourth Proportional to 15,051,002.84, 20,770,770.32 and 8,175,878.36

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Solution

The fourth proportional to 15,051,002.84, 20,770,770.32 and 8,175,878.36 is: 11,282,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,051,002.84 : 20,770,770.32 = 8,175,878.36 : x
  2. Step 2: Convert to fraction form
    15,051,002.84/20,770,770.32 = 8,175,878.36/x
  3. Step 3: Cross multiply
    15,051,002.84x = 20,770,770.32 × 8,175,878.36
  4. Step 4: Simplify right side
    15,051,002.84x = 169,819,291,579,818.28
  5. Step 5: Solve for x
    x = 169,819,291,579,818.28/15,051,002.84
  6. Step 6: Final answer
    x = 11,282,922.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.