Home / 11,490,980.10-17,236,470.15-9,436,074.90

Finding the Fourth Proportional to 11,490,980.10, 17,236,470.15 and 9,436,074.90

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Solution

The fourth proportional to 11,490,980.10, 17,236,470.15 and 9,436,074.90 is: 14,154,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,980.10 : 17,236,470.15 = 9,436,074.90 : x
  2. Step 2: Convert to fraction form
    11,490,980.10/17,236,470.15 = 9,436,074.90/x
  3. Step 3: Cross multiply
    11,490,980.10x = 17,236,470.15 × 9,436,074.90
  4. Step 4: Simplify right side
    11,490,980.10x = 162,644,623,347,014.22
  5. Step 5: Solve for x
    x = 162,644,623,347,014.22/11,490,980.10
  6. Step 6: Final answer
    x = 14,154,112.35

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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.