Home / 9,343,160.58-12,891,121.50-5,473,601.58

Finding the Fourth Proportional to 9,343,160.58, 12,891,121.50 and 5,473,601.58

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Solution

The fourth proportional to 9,343,160.58, 12,891,121.50 and 5,473,601.58 is: 7,552,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,160.58 : 12,891,121.50 = 5,473,601.58 : x
  2. Step 2: Convert to fraction form
    9,343,160.58/12,891,121.50 = 5,473,601.58/x
  3. Step 3: Cross multiply
    9,343,160.58x = 12,891,121.50 × 5,473,601.58
  4. Step 4: Simplify right side
    9,343,160.58x = 70,560,863,010,371.97
  5. Step 5: Solve for x
    x = 70,560,863,010,371.97/9,343,160.58
  6. Step 6: Final answer
    x = 7,552,140.67

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1.5x scale

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.