Home / 9,137,182.65-13,696,081.84-4,275,392.98

Finding the Fourth Proportional to 9,137,182.65, 13,696,081.84 and 4,275,392.98

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Solution

The fourth proportional to 9,137,182.65, 13,696,081.84 and 4,275,392.98 is: 6,408,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,182.65 : 13,696,081.84 = 4,275,392.98 : x
  2. Step 2: Convert to fraction form
    9,137,182.65/13,696,081.84 = 4,275,392.98/x
  3. Step 3: Cross multiply
    9,137,182.65x = 13,696,081.84 × 4,275,392.98
  4. Step 4: Simplify right side
    9,137,182.65x = 58,556,132,152,241.49
  5. Step 5: Solve for x
    x = 58,556,132,152,241.49/9,137,182.65
  6. Step 6: Final answer
    x = 6,408,554.41

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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.