Home / 17,452,420.79-26,180,418.98-6,678,783.11

Finding the Fourth Proportional to 17,452,420.79, 26,180,418.98 and 6,678,783.11

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Solution

The fourth proportional to 17,452,420.79, 26,180,418.98 and 6,678,783.11 is: 10,018,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,452,420.79 : 26,180,418.98 = 6,678,783.11 : x
  2. Step 2: Convert to fraction form
    17,452,420.79/26,180,418.98 = 6,678,783.11/x
  3. Step 3: Cross multiply
    17,452,420.79x = 26,180,418.98 × 6,678,783.11
  4. Step 4: Simplify right side
    17,452,420.79x = 174,853,340,178,495.44
  5. Step 5: Solve for x
    x = 174,853,340,178,495.44/17,452,420.79
  6. Step 6: Final answer
    x = 10,018,858.84

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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.