Home / 10,217,015.82-14,084,831.88-8,037,774.09

Finding the Fourth Proportional to 10,217,015.82, 14,084,831.88 and 8,037,774.09

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Solution

The fourth proportional to 10,217,015.82, 14,084,831.88 and 8,037,774.09 is: 11,080,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,015.82 : 14,084,831.88 = 8,037,774.09 : x
  2. Step 2: Convert to fraction form
    10,217,015.82/14,084,831.88 = 8,037,774.09/x
  3. Step 3: Cross multiply
    10,217,015.82x = 14,084,831.88 × 8,037,774.09
  4. Step 4: Simplify right side
    10,217,015.82x = 113,210,696,747,070
  5. Step 5: Solve for x
    x = 113,210,696,747,070/10,217,015.82
  6. Step 6: Final answer
    x = 11,080,603.06

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1.5x scale

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.