Home / 10,295,041.06-15,442,670.94-3,106,638.15

Finding the Fourth Proportional to 10,295,041.06, 15,442,670.94 and 3,106,638.15

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Solution

The fourth proportional to 10,295,041.06, 15,442,670.94 and 3,106,638.15 is: 4,659,990.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,041.06 : 15,442,670.94 = 3,106,638.15 : x
  2. Step 2: Convert to fraction form
    10,295,041.06/15,442,670.94 = 3,106,638.15/x
  3. Step 3: Cross multiply
    10,295,041.06x = 15,442,670.94 × 3,106,638.15
  4. Step 4: Simplify right side
    10,295,041.06x = 47,974,790,680,100.36
  5. Step 5: Solve for x
    x = 47,974,790,680,100.36/10,295,041.06
  6. Step 6: Final answer
    x = 4,659,990.22

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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.