Home / 6,761,529.35-10,143,475.01-2,974,913.81

Finding the Fourth Proportional to 6,761,529.35, 10,143,475.01 and 2,974,913.81

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Solution

The fourth proportional to 6,761,529.35, 10,143,475.01 and 2,974,913.81 is: 4,462,890.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,529.35 : 10,143,475.01 = 2,974,913.81 : x
  2. Step 2: Convert to fraction form
    6,761,529.35/10,143,475.01 = 2,974,913.81/x
  3. Step 3: Cross multiply
    6,761,529.35x = 10,143,475.01 × 2,974,913.81
  4. Step 4: Simplify right side
    6,761,529.35x = 30,175,963,921,434.86
  5. Step 5: Solve for x
    x = 30,175,963,921,434.86/6,761,529.35
  6. Step 6: Final answer
    x = 4,462,890.32

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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.