Home / 9,935,972.52-14,888,749.41-6,685,472.76

Finding the Fourth Proportional to 9,935,972.52, 14,888,749.41 and 6,685,472.76

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Solution

The fourth proportional to 9,935,972.52, 14,888,749.41 and 6,685,472.76 is: 10,017,975.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,972.52 : 14,888,749.41 = 6,685,472.76 : x
  2. Step 2: Convert to fraction form
    9,935,972.52/14,888,749.41 = 6,685,472.76/x
  3. Step 3: Cross multiply
    9,935,972.52x = 14,888,749.41 × 6,685,472.76
  4. Step 4: Simplify right side
    9,935,972.52x = 99,538,328,611,021.06
  5. Step 5: Solve for x
    x = 99,538,328,611,021.06/9,935,972.52
  6. Step 6: Final answer
    x = 10,017,975.43

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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.