Home / 21,343,836.52-32,016,640.56-6,197,768

Finding the Fourth Proportional to 21,343,836.52, 32,016,640.56 and 6,197,768

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Solution

The fourth proportional to 21,343,836.52, 32,016,640.56 and 6,197,768 is: 9,296,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,836.52 : 32,016,640.56 = 6,197,768 : x
  2. Step 2: Convert to fraction form
    21,343,836.52/32,016,640.56 = 6,197,768/x
  3. Step 3: Cross multiply
    21,343,836.52x = 32,016,640.56 × 6,197,768
  4. Step 4: Simplify right side
    21,343,836.52x = 198,431,710,330,270.06
  5. Step 5: Solve for x
    x = 198,431,710,330,270.06/21,343,836.52
  6. Step 6: Final answer
    x = 9,296,909.21

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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.