Home / 11,953,574.48-17,930,484.12-3,433,889.36

Finding the Fourth Proportional to 11,953,574.48, 17,930,484.12 and 3,433,889.36

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Solution

The fourth proportional to 11,953,574.48, 17,930,484.12 and 3,433,889.36 is: 5,150,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,953,574.48 : 17,930,484.12 = 3,433,889.36 : x
  2. Step 2: Convert to fraction form
    11,953,574.48/17,930,484.12 = 3,433,889.36/x
  3. Step 3: Cross multiply
    11,953,574.48x = 17,930,484.12 × 3,433,889.36
  4. Step 4: Simplify right side
    11,953,574.48x = 61,571,298,639,316.96
  5. Step 5: Solve for x
    x = 61,571,298,639,316.96/11,953,574.48
  6. Step 6: Final answer
    x = 5,150,869.20

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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.