Home / 6,747,280.20-10,121,445.18-1,955,038.32

Finding the Fourth Proportional to 6,747,280.20, 10,121,445.18 and 1,955,038.32

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Solution

The fourth proportional to 6,747,280.20, 10,121,445.18 and 1,955,038.32 is: 2,932,709.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,280.20 : 10,121,445.18 = 1,955,038.32 : x
  2. Step 2: Convert to fraction form
    6,747,280.20/10,121,445.18 = 1,955,038.32/x
  3. Step 3: Cross multiply
    6,747,280.20x = 10,121,445.18 × 1,955,038.32
  4. Step 4: Simplify right side
    6,747,280.20x = 19,787,813,180,679.30
  5. Step 5: Solve for x
    x = 19,787,813,180,679.30/6,747,280.20
  6. Step 6: Final answer
    x = 2,932,709.57

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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.