Home / 11,823,652.76-17,726,967.20-7,265,283.32

Finding the Fourth Proportional to 11,823,652.76, 17,726,967.20 and 7,265,283.32

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Solution

The fourth proportional to 11,823,652.76, 17,726,967.20 and 7,265,283.32 is: 10,892,694.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,652.76 : 17,726,967.20 = 7,265,283.32 : x
  2. Step 2: Convert to fraction form
    11,823,652.76/17,726,967.20 = 7,265,283.32/x
  3. Step 3: Cross multiply
    11,823,652.76x = 17,726,967.20 × 7,265,283.32
  4. Step 4: Simplify right side
    11,823,652.76x = 128,791,439,112,347.11
  5. Step 5: Solve for x
    x = 128,791,439,112,347.11/11,823,652.76
  6. Step 6: Final answer
    x = 10,892,694.65

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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.