Home / 10,356,709.14-15,535,041.84-2,783,675.16

Finding the Fourth Proportional to 10,356,709.14, 15,535,041.84 and 2,783,675.16

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Solution

The fourth proportional to 10,356,709.14, 15,535,041.84 and 2,783,675.16 is: 4,175,506.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,709.14 : 15,535,041.84 = 2,783,675.16 : x
  2. Step 2: Convert to fraction form
    10,356,709.14/15,535,041.84 = 2,783,675.16/x
  3. Step 3: Cross multiply
    10,356,709.14x = 15,535,041.84 × 2,783,675.16
  4. Step 4: Simplify right side
    10,356,709.14x = 43,244,510,079,568.70
  5. Step 5: Solve for x
    x = 43,244,510,079,568.70/10,356,709.14
  6. Step 6: Final answer
    x = 4,175,506.86

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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.