Home / 10,966,764.47-15,134,608.01-6,071,986.76

Finding the Fourth Proportional to 10,966,764.47, 15,134,608.01 and 6,071,986.76

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Solution

The fourth proportional to 10,966,764.47, 15,134,608.01 and 6,071,986.76 is: 8,379,603.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,764.47 : 15,134,608.01 = 6,071,986.76 : x
  2. Step 2: Convert to fraction form
    10,966,764.47/15,134,608.01 = 6,071,986.76/x
  3. Step 3: Cross multiply
    10,966,764.47x = 15,134,608.01 × 6,071,986.76
  4. Step 4: Simplify right side
    10,966,764.47x = 91,897,139,394,016.88
  5. Step 5: Solve for x
    x = 91,897,139,394,016.88/10,966,764.47
  6. Step 6: Final answer
    x = 8,379,603.64

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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.