Home / 10,051,743.06-15,085,192.55-7,362,957.78

Finding the Fourth Proportional to 10,051,743.06, 15,085,192.55 and 7,362,957.78

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Solution

The fourth proportional to 10,051,743.06, 15,085,192.55 and 7,362,957.78 is: 11,049,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,743.06 : 15,085,192.55 = 7,362,957.78 : x
  2. Step 2: Convert to fraction form
    10,051,743.06/15,085,192.55 = 7,362,957.78/x
  3. Step 3: Cross multiply
    10,051,743.06x = 15,085,192.55 × 7,362,957.78
  4. Step 4: Simplify right side
    10,051,743.06x = 111,071,635,812,005.75
  5. Step 5: Solve for x
    x = 111,071,635,812,005.75/10,051,743.06
  6. Step 6: Final answer
    x = 11,049,987.56

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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.