Home / 6,038,280-8,332,826.40-3,321,967.68

Finding the Fourth Proportional to 6,038,280, 8,332,826.40 and 3,321,967.68

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Solution

The fourth proportional to 6,038,280, 8,332,826.40 and 3,321,967.68 is: 4,584,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038,280 : 8,332,826.40 = 3,321,967.68 : x
  2. Step 2: Convert to fraction form
    6,038,280/8,332,826.40 = 3,321,967.68/x
  3. Step 3: Cross multiply
    6,038,280x = 8,332,826.40 × 3,321,967.68
  4. Step 4: Simplify right side
    6,038,280x = 27,681,379,983,850.75
  5. Step 5: Solve for x
    x = 27,681,379,983,850.75/6,038,280
  6. Step 6: Final answer
    x = 4,584,315.40

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1.5x scale

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.