Home / 10,974,027.80-16,461,041.70-4,990,395.80

Finding the Fourth Proportional to 10,974,027.80, 16,461,041.70 and 4,990,395.80

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Solution

The fourth proportional to 10,974,027.80, 16,461,041.70 and 4,990,395.80 is: 7,485,593.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,027.80 : 16,461,041.70 = 4,990,395.80 : x
  2. Step 2: Convert to fraction form
    10,974,027.80/16,461,041.70 = 4,990,395.80/x
  3. Step 3: Cross multiply
    10,974,027.80x = 16,461,041.70 × 4,990,395.80
  4. Step 4: Simplify right side
    10,974,027.80x = 82,147,113,363,304.86
  5. Step 5: Solve for x
    x = 82,147,113,363,304.86/10,974,027.80
  6. Step 6: Final answer
    x = 7,485,593.70

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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.