Home / 5,903,386.87-8,143,890.46-3,454,495.67

Finding the Fourth Proportional to 5,903,386.87, 8,143,890.46 and 3,454,495.67

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Solution

The fourth proportional to 5,903,386.87, 8,143,890.46 and 3,454,495.67 is: 4,765,575.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903,386.87 : 8,143,890.46 = 3,454,495.67 : x
  2. Step 2: Convert to fraction form
    5,903,386.87/8,143,890.46 = 3,454,495.67/x
  3. Step 3: Cross multiply
    5,903,386.87x = 8,143,890.46 × 3,454,495.67
  4. Step 4: Simplify right side
    5,903,386.87x = 28,133,034,319,843.11
  5. Step 5: Solve for x
    x = 28,133,034,319,843.11/5,903,386.87
  6. Step 6: Final answer
    x = 4,765,575.24

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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.