Home / 10,207,634.76-15,314,441.47-3,019,360.08

Finding the Fourth Proportional to 10,207,634.76, 15,314,441.47 and 3,019,360.08

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Solution

The fourth proportional to 10,207,634.76, 15,314,441.47 and 3,019,360.08 is: 4,529,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,634.76 : 15,314,441.47 = 3,019,360.08 : x
  2. Step 2: Convert to fraction form
    10,207,634.76/15,314,441.47 = 3,019,360.08/x
  3. Step 3: Cross multiply
    10,207,634.76x = 15,314,441.47 × 3,019,360.08
  4. Step 4: Simplify right side
    10,207,634.76x = 46,239,813,222,014.52
  5. Step 5: Solve for x
    x = 46,239,813,222,014.52/10,207,634.76
  6. Step 6: Final answer
    x = 4,529,924.35

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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.