Home / 12,714,253.89-19,070,954.37-5,525,787.19

Finding the Fourth Proportional to 12,714,253.89, 19,070,954.37 and 5,525,787.19

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Solution

The fourth proportional to 12,714,253.89, 19,070,954.37 and 5,525,787.19 is: 8,288,495.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,253.89 : 19,070,954.37 = 5,525,787.19 : x
  2. Step 2: Convert to fraction form
    12,714,253.89/19,070,954.37 = 5,525,787.19/x
  3. Step 3: Cross multiply
    12,714,253.89x = 19,070,954.37 × 5,525,787.19
  4. Step 4: Simplify right side
    12,714,253.89x = 105,382,035,358,820.53
  5. Step 5: Solve for x
    x = 105,382,035,358,820.53/12,714,253.89
  6. Step 6: Final answer
    x = 8,288,495.44

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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.