Home / 10,787,712.53-16,181,457.82-6,235,865.01

Finding the Fourth Proportional to 10,787,712.53, 16,181,457.82 and 6,235,865.01

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Solution

The fourth proportional to 10,787,712.53, 16,181,457.82 and 6,235,865.01 is: 9,353,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,712.53 : 16,181,457.82 = 6,235,865.01 : x
  2. Step 2: Convert to fraction form
    10,787,712.53/16,181,457.82 = 6,235,865.01/x
  3. Step 3: Cross multiply
    10,787,712.53x = 16,181,457.82 × 6,235,865.01
  4. Step 4: Simplify right side
    10,787,712.53x = 100,905,386,630,528.88
  5. Step 5: Solve for x
    x = 100,905,386,630,528.88/10,787,712.53
  6. Step 6: Final answer
    x = 9,353,733.37

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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.