Home / 9,116,521.25-13,668,707.48-5,019,771.55

Finding the Fourth Proportional to 9,116,521.25, 13,668,707.48 and 5,019,771.55

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Solution

The fourth proportional to 9,116,521.25, 13,668,707.48 and 5,019,771.55 is: 7,526,312.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,521.25 : 13,668,707.48 = 5,019,771.55 : x
  2. Step 2: Convert to fraction form
    9,116,521.25/13,668,707.48 = 5,019,771.55/x
  3. Step 3: Cross multiply
    9,116,521.25x = 13,668,707.48 × 5,019,771.55
  4. Step 4: Simplify right side
    9,116,521.25x = 68,613,788,918,955.33
  5. Step 5: Solve for x
    x = 68,613,788,918,955.33/9,116,521.25
  6. Step 6: Final answer
    x = 7,526,312.62

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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.