Home / 11,339,739.70-17,009,609.55-10,867,347.70

Finding the Fourth Proportional to 11,339,739.70, 17,009,609.55 and 10,867,347.70

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Solution

The fourth proportional to 11,339,739.70, 17,009,609.55 and 10,867,347.70 is: 16,301,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,739.70 : 17,009,609.55 = 10,867,347.70 : x
  2. Step 2: Convert to fraction form
    11,339,739.70/17,009,609.55 = 10,867,347.70/x
  3. Step 3: Cross multiply
    11,339,739.70x = 17,009,609.55 × 10,867,347.70
  4. Step 4: Simplify right side
    11,339,739.70x = 184,849,341,221,090.53
  5. Step 5: Solve for x
    x = 184,849,341,221,090.53/11,339,739.70
  6. Step 6: Final answer
    x = 16,301,021.55

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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.