Home / 11,359,743.54-17,026,993.89-8,655,152.34

Finding the Fourth Proportional to 11,359,743.54, 17,026,993.89 and 8,655,152.34

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Solution

The fourth proportional to 11,359,743.54, 17,026,993.89 and 8,655,152.34 is: 12,973,112.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,743.54 : 17,026,993.89 = 8,655,152.34 : x
  2. Step 2: Convert to fraction form
    11,359,743.54/17,026,993.89 = 8,655,152.34/x
  3. Step 3: Cross multiply
    11,359,743.54x = 17,026,993.89 × 8,655,152.34
  4. Step 4: Simplify right side
    11,359,743.54x = 147,371,226,010,199.22
  5. Step 5: Solve for x
    x = 147,371,226,010,199.22/11,359,743.54
  6. Step 6: Final answer
    x = 12,973,112.07

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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.