Home / 10,368,454.86-15,551,316.78-3,081,759.06

Finding the Fourth Proportional to 10,368,454.86, 15,551,316.78 and 3,081,759.06

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Solution

The fourth proportional to 10,368,454.86, 15,551,316.78 and 3,081,759.06 is: 4,622,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,454.86 : 15,551,316.78 = 3,081,759.06 : x
  2. Step 2: Convert to fraction form
    10,368,454.86/15,551,316.78 = 3,081,759.06/x
  3. Step 3: Cross multiply
    10,368,454.86x = 15,551,316.78 × 3,081,759.06
  4. Step 4: Simplify right side
    10,368,454.86x = 47,925,411,381,695.02
  5. Step 5: Solve for x
    x = 47,925,411,381,695.02/10,368,454.86
  6. Step 6: Final answer
    x = 4,622,232.73

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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.