Home / 5,617,545.26-7,760,148.64-4,470,157.58

Finding the Fourth Proportional to 5,617,545.26, 7,760,148.64 and 4,470,157.58

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Solution

The fourth proportional to 5,617,545.26, 7,760,148.64 and 4,470,157.58 is: 6,175,132.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,545.26 : 7,760,148.64 = 4,470,157.58 : x
  2. Step 2: Convert to fraction form
    5,617,545.26/7,760,148.64 = 4,470,157.58/x
  3. Step 3: Cross multiply
    5,617,545.26x = 7,760,148.64 × 4,470,157.58
  4. Step 4: Simplify right side
    5,617,545.26x = 34,689,087,215,046.55
  5. Step 5: Solve for x
    x = 34,689,087,215,046.55/5,617,545.26
  6. Step 6: Final answer
    x = 6,175,132.67

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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.