Home / 9,982,893.06-13,784,794.25-6,318,275.67

Finding the Fourth Proportional to 9,982,893.06, 13,784,794.25 and 6,318,275.67

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Solution

The fourth proportional to 9,982,893.06, 13,784,794.25 and 6,318,275.67 is: 8,724,538.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,893.06 : 13,784,794.25 = 6,318,275.67 : x
  2. Step 2: Convert to fraction form
    9,982,893.06/13,784,794.25 = 6,318,275.67/x
  3. Step 3: Cross multiply
    9,982,893.06x = 13,784,794.25 × 6,318,275.67
  4. Step 4: Simplify right side
    9,982,893.06x = 87,096,130,094,139.52
  5. Step 5: Solve for x
    x = 87,096,130,094,139.52/9,982,893.06
  6. Step 6: Final answer
    x = 8,724,538.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.