Home / 10,974,664.80-16,461,997.20-9,463,010.40

Finding the Fourth Proportional to 10,974,664.80, 16,461,997.20 and 9,463,010.40

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Solution

The fourth proportional to 10,974,664.80, 16,461,997.20 and 9,463,010.40 is: 14,194,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,664.80 : 16,461,997.20 = 9,463,010.40 : x
  2. Step 2: Convert to fraction form
    10,974,664.80/16,461,997.20 = 9,463,010.40/x
  3. Step 3: Cross multiply
    10,974,664.80x = 16,461,997.20 × 9,463,010.40
  4. Step 4: Simplify right side
    10,974,664.80x = 155,780,050,708,370.88
  5. Step 5: Solve for x
    x = 155,780,050,708,370.88/10,974,664.80
  6. Step 6: Final answer
    x = 14,194,515.60

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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.