Home / 19,846,719.84-29,751,180.80-6,374,100

Finding the Fourth Proportional to 19,846,719.84, 29,751,180.80 and 6,374,100

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Solution

The fourth proportional to 19,846,719.84, 29,751,180.80 and 6,374,100 is: 9,555,080.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,846,719.84 : 29,751,180.80 = 6,374,100 : x
  2. Step 2: Convert to fraction form
    19,846,719.84/29,751,180.80 = 6,374,100/x
  3. Step 3: Cross multiply
    19,846,719.84x = 29,751,180.80 × 6,374,100
  4. Step 4: Simplify right side
    19,846,719.84x = 189,637,001,537,280
  5. Step 5: Solve for x
    x = 189,637,001,537,280/19,846,719.84
  6. Step 6: Final answer
    x = 9,555,080.29

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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.