Home / 9,466,171.25-14,184,808.16-5,620,420.61

Finding the Fourth Proportional to 9,466,171.25, 14,184,808.16 and 5,620,420.61

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Solution

The fourth proportional to 9,466,171.25, 14,184,808.16 and 5,620,420.61 is: 8,422,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,466,171.25 : 14,184,808.16 = 5,620,420.61 : x
  2. Step 2: Convert to fraction form
    9,466,171.25/14,184,808.16 = 5,620,420.61/x
  3. Step 3: Cross multiply
    9,466,171.25x = 14,184,808.16 × 5,620,420.61
  4. Step 4: Simplify right side
    9,466,171.25x = 79,724,588,032,334.03
  5. Step 5: Solve for x
    x = 79,724,588,032,334.03/9,466,171.25
  6. Step 6: Final answer
    x = 8,422,052.16

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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.