Home / 10,972,869.60-16,459,304.40-4,580,997.60

Finding the Fourth Proportional to 10,972,869.60, 16,459,304.40 and 4,580,997.60

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Solution

The fourth proportional to 10,972,869.60, 16,459,304.40 and 4,580,997.60 is: 6,871,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,869.60 : 16,459,304.40 = 4,580,997.60 : x
  2. Step 2: Convert to fraction form
    10,972,869.60/16,459,304.40 = 4,580,997.60/x
  3. Step 3: Cross multiply
    10,972,869.60x = 16,459,304.40 × 4,580,997.60
  4. Step 4: Simplify right side
    10,972,869.60x = 75,400,033,954,069.44
  5. Step 5: Solve for x
    x = 75,400,033,954,069.44/10,972,869.60
  6. Step 6: Final answer
    x = 6,871,496.40

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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.