Home / 17,077,808.32-25,616,787.49-5,406,237.10

Finding the Fourth Proportional to 17,077,808.32, 25,616,787.49 and 5,406,237.10

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Solution

The fourth proportional to 17,077,808.32, 25,616,787.49 and 5,406,237.10 is: 8,109,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,077,808.32 : 25,616,787.49 = 5,406,237.10 : x
  2. Step 2: Convert to fraction form
    17,077,808.32/25,616,787.49 = 5,406,237.10/x
  3. Step 3: Cross multiply
    17,077,808.32x = 25,616,787.49 × 5,406,237.10
  4. Step 4: Simplify right side
    17,077,808.32x = 138,490,426,919,622.58
  5. Step 5: Solve for x
    x = 138,490,426,919,622.58/17,077,808.32
  6. Step 6: Final answer
    x = 8,109,379.39

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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.