Home / 7,334,742.32-10,999,621.64-2,541,312.72

Finding the Fourth Proportional to 7,334,742.32, 10,999,621.64 and 2,541,312.72

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Solution

The fourth proportional to 7,334,742.32, 10,999,621.64 and 2,541,312.72 is: 3,811,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,742.32 : 10,999,621.64 = 2,541,312.72 : x
  2. Step 2: Convert to fraction form
    7,334,742.32/10,999,621.64 = 2,541,312.72/x
  3. Step 3: Cross multiply
    7,334,742.32x = 10,999,621.64 × 2,541,312.72
  4. Step 4: Simplify right side
    7,334,742.32x = 27,953,478,388,919.27
  5. Step 5: Solve for x
    x = 27,953,478,388,919.27/7,334,742.32
  6. Step 6: Final answer
    x = 3,811,105.72

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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.