Home / 9,768,780.35-14,653,870.37-2,580,242.57

Finding the Fourth Proportional to 9,768,780.35, 14,653,870.37 and 2,580,242.57

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Solution

The fourth proportional to 9,768,780.35, 14,653,870.37 and 2,580,242.57 is: 3,870,548.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,780.35 : 14,653,870.37 = 2,580,242.57 : x
  2. Step 2: Convert to fraction form
    9,768,780.35/14,653,870.37 = 2,580,242.57/x
  3. Step 3: Cross multiply
    9,768,780.35x = 14,653,870.37 × 2,580,242.57
  4. Step 4: Simplify right side
    9,768,780.35x = 37,810,540,131,034.44
  5. Step 5: Solve for x
    x = 37,810,540,131,034.44/9,768,780.35
  6. Step 6: Final answer
    x = 3,870,548.70

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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.