Home / 10,763,997.20-16,118,002.20-6,956,867.60

Finding the Fourth Proportional to 10,763,997.20, 16,118,002.20 and 6,956,867.60

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Solution

The fourth proportional to 10,763,997.20, 16,118,002.20 and 6,956,867.60 is: 10,417,208.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,997.20 : 16,118,002.20 = 6,956,867.60 : x
  2. Step 2: Convert to fraction form
    10,763,997.20/16,118,002.20 = 6,956,867.60/x
  3. Step 3: Cross multiply
    10,763,997.20x = 16,118,002.20 × 6,956,867.60
  4. Step 4: Simplify right side
    10,763,997.20x = 112,130,807,281,908.70
  5. Step 5: Solve for x
    x = 112,130,807,281,908.70/10,763,997.20
  6. Step 6: Final answer
    x = 10,417,208.89

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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.