Home / 5,460,459.20-8,206,435.20-4,767,617.60

Finding the Fourth Proportional to 5,460,459.20, 8,206,435.20 and 4,767,617.60

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Solution

The fourth proportional to 5,460,459.20, 8,206,435.20 and 4,767,617.60 is: 7,165,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,459.20 : 8,206,435.20 = 4,767,617.60 : x
  2. Step 2: Convert to fraction form
    5,460,459.20/8,206,435.20 = 4,767,617.60/x
  3. Step 3: Cross multiply
    5,460,459.20x = 8,206,435.20 × 4,767,617.60
  4. Step 4: Simplify right side
    5,460,459.20x = 39,125,144,892,779.52
  5. Step 5: Solve for x
    x = 39,125,144,892,779.52/5,460,459.20
  6. Step 6: Final answer
    x = 7,165,174.84

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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.