Home / 5,468,017.10-8,202,025.65-1,681,007.90

Finding the Fourth Proportional to 5,468,017.10, 8,202,025.65 and 1,681,007.90

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Solution

The fourth proportional to 5,468,017.10, 8,202,025.65 and 1,681,007.90 is: 2,521,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468,017.10 : 8,202,025.65 = 1,681,007.90 : x
  2. Step 2: Convert to fraction form
    5,468,017.10/8,202,025.65 = 1,681,007.90/x
  3. Step 3: Cross multiply
    5,468,017.10x = 8,202,025.65 × 1,681,007.90
  4. Step 4: Simplify right side
    5,468,017.10x = 13,787,669,913,652.63
  5. Step 5: Solve for x
    x = 13,787,669,913,652.63/5,468,017.10
  6. Step 6: Final answer
    x = 2,521,511.85

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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.