Home / 13,475,374.90-20,213,062.35-11,349,610.90

Finding the Fourth Proportional to 13,475,374.90, 20,213,062.35 and 11,349,610.90

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Solution

The fourth proportional to 13,475,374.90, 20,213,062.35 and 11,349,610.90 is: 17,024,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,374.90 : 20,213,062.35 = 11,349,610.90 : x
  2. Step 2: Convert to fraction form
    13,475,374.90/20,213,062.35 = 11,349,610.90/x
  3. Step 3: Cross multiply
    13,475,374.90x = 20,213,062.35 × 11,349,610.90
  4. Step 4: Simplify right side
    13,475,374.90x = 229,410,392,769,939.62
  5. Step 5: Solve for x
    x = 229,410,392,769,939.62/13,475,374.90
  6. Step 6: Final answer
    x = 17,024,416.35

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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.