Home / 17,620,246.80-26,430,370.20-5,654,192.40

Finding the Fourth Proportional to 17,620,246.80, 26,430,370.20 and 5,654,192.40

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Solution

The fourth proportional to 17,620,246.80, 26,430,370.20 and 5,654,192.40 is: 8,481,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,246.80 : 26,430,370.20 = 5,654,192.40 : x
  2. Step 2: Convert to fraction form
    17,620,246.80/26,430,370.20 = 5,654,192.40/x
  3. Step 3: Cross multiply
    17,620,246.80x = 26,430,370.20 × 5,654,192.40
  4. Step 4: Simplify right side
    17,620,246.80x = 149,442,398,314,026.50
  5. Step 5: Solve for x
    x = 149,442,398,314,026.50/17,620,246.80
  6. Step 6: Final answer
    x = 8,481,288.60

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1.5x scale

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.