Home / 17,695,387.92-26,544,977.04-4,915,929.36

Finding the Fourth Proportional to 17,695,387.92, 26,544,977.04 and 4,915,929.36

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Solution

The fourth proportional to 17,695,387.92, 26,544,977.04 and 4,915,929.36 is: 7,374,420.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,695,387.92 : 26,544,977.04 = 4,915,929.36 : x
  2. Step 2: Convert to fraction form
    17,695,387.92/26,544,977.04 = 4,915,929.36/x
  3. Step 3: Cross multiply
    17,695,387.92x = 26,544,977.04 × 4,915,929.36
  4. Step 4: Simplify right side
    17,695,387.92x = 130,493,231,991,461.91
  5. Step 5: Solve for x
    x = 130,493,231,991,461.91/17,695,387.92
  6. Step 6: Final answer
    x = 7,374,420.53

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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.