Home / 13,224,866.92-18,248,663.75-7,343,701.56

Finding the Fourth Proportional to 13,224,866.92, 18,248,663.75 and 7,343,701.56

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Solution

The fourth proportional to 13,224,866.92, 18,248,663.75 and 7,343,701.56 is: 10,133,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,866.92 : 18,248,663.75 = 7,343,701.56 : x
  2. Step 2: Convert to fraction form
    13,224,866.92/18,248,663.75 = 7,343,701.56/x
  3. Step 3: Cross multiply
    13,224,866.92x = 18,248,663.75 × 7,343,701.56
  4. Step 4: Simplify right side
    13,224,866.92x = 134,012,740,412,071.94
  5. Step 5: Solve for x
    x = 134,012,740,412,071.94/13,224,866.92
  6. Step 6: Final answer
    x = 10,133,390.47

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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.