Home / 6,785,912.70-10,178,869.05-5,723,030.70

Finding the Fourth Proportional to 6,785,912.70, 10,178,869.05 and 5,723,030.70

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Solution

The fourth proportional to 6,785,912.70, 10,178,869.05 and 5,723,030.70 is: 8,584,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,912.70 : 10,178,869.05 = 5,723,030.70 : x
  2. Step 2: Convert to fraction form
    6,785,912.70/10,178,869.05 = 5,723,030.70/x
  3. Step 3: Cross multiply
    6,785,912.70x = 10,178,869.05 × 5,723,030.70
  4. Step 4: Simplify right side
    6,785,912.70x = 58,253,980,064,429.84
  5. Step 5: Solve for x
    x = 58,253,980,064,429.84/6,785,912.70
  6. Step 6: Final answer
    x = 8,584,546.05

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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.