Home / 9,357,078.30-14,035,617.45-5,325,999.90

Finding the Fourth Proportional to 9,357,078.30, 14,035,617.45 and 5,325,999.90

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Solution

The fourth proportional to 9,357,078.30, 14,035,617.45 and 5,325,999.90 is: 7,988,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,078.30 : 14,035,617.45 = 5,325,999.90 : x
  2. Step 2: Convert to fraction form
    9,357,078.30/14,035,617.45 = 5,325,999.90/x
  3. Step 3: Cross multiply
    9,357,078.30x = 14,035,617.45 × 5,325,999.90
  4. Step 4: Simplify right side
    9,357,078.30x = 74,753,697,135,138.25
  5. Step 5: Solve for x
    x = 74,753,697,135,138.25/9,357,078.30
  6. Step 6: Final answer
    x = 7,988,999.85

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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.