Home / 11,133,695.44-16,672,192.35-7,335,663.76

Finding the Fourth Proportional to 11,133,695.44, 16,672,192.35 and 7,335,663.76

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Solution

The fourth proportional to 11,133,695.44, 16,672,192.35 and 7,335,663.76 is: 10,984,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,695.44 : 16,672,192.35 = 7,335,663.76 : x
  2. Step 2: Convert to fraction form
    11,133,695.44/16,672,192.35 = 7,335,663.76/x
  3. Step 3: Cross multiply
    11,133,695.44x = 16,672,192.35 × 7,335,663.76
  4. Step 4: Simplify right side
    11,133,695.44x = 122,301,597,221,644.23
  5. Step 5: Solve for x
    x = 122,301,597,221,644.23/11,133,695.44
  6. Step 6: Final answer
    x = 10,984,816.13

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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.