Home / 8,107,428.81-11,187,917.61-4,846,041.67

Finding the Fourth Proportional to 8,107,428.81, 11,187,917.61 and 4,846,041.67

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Solution

The fourth proportional to 8,107,428.81, 11,187,917.61 and 4,846,041.67 is: 6,687,337.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,428.81 : 11,187,917.61 = 4,846,041.67 : x
  2. Step 2: Convert to fraction form
    8,107,428.81/11,187,917.61 = 4,846,041.67/x
  3. Step 3: Cross multiply
    8,107,428.81x = 11,187,917.61 × 4,846,041.67
  4. Step 4: Simplify right side
    8,107,428.81x = 54,217,114,938,586.80
  5. Step 5: Solve for x
    x = 54,217,114,938,586.80/8,107,428.81
  6. Step 6: Final answer
    x = 6,687,337.77

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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.