Home / 8,950,514.40-13,431,020.40-3,271,312.80

Finding the Fourth Proportional to 8,950,514.40, 13,431,020.40 and 3,271,312.80

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Solution

The fourth proportional to 8,950,514.40, 13,431,020.40 and 3,271,312.80 is: 4,908,887.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,950,514.40 : 13,431,020.40 = 3,271,312.80 : x
  2. Step 2: Convert to fraction form
    8,950,514.40/13,431,020.40 = 3,271,312.80/x
  3. Step 3: Cross multiply
    8,950,514.40x = 13,431,020.40 × 3,271,312.80
  4. Step 4: Simplify right side
    8,950,514.40x = 43,937,068,951,581.12
  5. Step 5: Solve for x
    x = 43,937,068,951,581.12/8,950,514.40
  6. Step 6: Final answer
    x = 4,908,887.58

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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.