Home / 6,630,330.65-9,144,397.55-3,911,452.25

Finding the Fourth Proportional to 6,630,330.65, 9,144,397.55 and 3,911,452.25

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Solution

The fourth proportional to 6,630,330.65, 9,144,397.55 and 3,911,452.25 is: 5,394,583.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,330.65 : 9,144,397.55 = 3,911,452.25 : x
  2. Step 2: Convert to fraction form
    6,630,330.65/9,144,397.55 = 3,911,452.25/x
  3. Step 3: Cross multiply
    6,630,330.65x = 9,144,397.55 × 3,911,452.25
  4. Step 4: Simplify right side
    6,630,330.65x = 35,767,874,352,284.73
  5. Step 5: Solve for x
    x = 35,767,874,352,284.73/6,630,330.65
  6. Step 6: Final answer
    x = 5,394,583.81

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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.