Home / 14,718,193.78-22,077,388.59-5,133,536.50

Finding the Fourth Proportional to 14,718,193.78, 22,077,388.59 and 5,133,536.50

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Solution

The fourth proportional to 14,718,193.78, 22,077,388.59 and 5,133,536.50 is: 7,700,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718,193.78 : 22,077,388.59 = 5,133,536.50 : x
  2. Step 2: Convert to fraction form
    14,718,193.78/22,077,388.59 = 5,133,536.50/x
  3. Step 3: Cross multiply
    14,718,193.78x = 22,077,388.59 × 5,133,536.50
  4. Step 4: Simplify right side
    14,718,193.78x = 113,335,080,151,448.53
  5. Step 5: Solve for x
    x = 113,335,080,151,448.53/14,718,193.78
  6. Step 6: Final answer
    x = 7,700,338.90

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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.