Home / 11,537,795.62-15,927,060.83-7,189,030.87

Finding the Fourth Proportional to 11,537,795.62, 15,927,060.83 and 7,189,030.87

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Solution

The fourth proportional to 11,537,795.62, 15,927,060.83 and 7,189,030.87 is: 9,923,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,795.62 : 15,927,060.83 = 7,189,030.87 : x
  2. Step 2: Convert to fraction form
    11,537,795.62/15,927,060.83 = 7,189,030.87/x
  3. Step 3: Cross multiply
    11,537,795.62x = 15,927,060.83 × 7,189,030.87
  4. Step 4: Simplify right side
    11,537,795.62x = 114,500,131,939,913.31
  5. Step 5: Solve for x
    x = 114,500,131,939,913.31/11,537,795.62
  6. Step 6: Final answer
    x = 9,923,917.51

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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.