Home / 11,407,601.25-15,742,489.73-6,578,705.25

Finding the Fourth Proportional to 11,407,601.25, 15,742,489.73 and 6,578,705.25

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Solution

The fourth proportional to 11,407,601.25, 15,742,489.73 and 6,578,705.25 is: 9,078,613.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,601.25 : 15,742,489.73 = 6,578,705.25 : x
  2. Step 2: Convert to fraction form
    11,407,601.25/15,742,489.73 = 6,578,705.25/x
  3. Step 3: Cross multiply
    11,407,601.25x = 15,742,489.73 × 6,578,705.25
  4. Step 4: Simplify right side
    11,407,601.25x = 103,565,199,801,928.55
  5. Step 5: Solve for x
    x = 103,565,199,801,928.55/11,407,601.25
  6. Step 6: Final answer
    x = 9,078,613.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.