Home / 12,462,251.82-17,197,931.31-6,880,509.13

Finding the Fourth Proportional to 12,462,251.82, 17,197,931.31 and 6,880,509.13

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Solution

The fourth proportional to 12,462,251.82, 17,197,931.31 and 6,880,509.13 is: 9,495,115.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,251.82 : 17,197,931.31 = 6,880,509.13 : x
  2. Step 2: Convert to fraction form
    12,462,251.82/17,197,931.31 = 6,880,509.13/x
  3. Step 3: Cross multiply
    12,462,251.82x = 17,197,931.31 × 6,880,509.13
  4. Step 4: Simplify right side
    12,462,251.82x = 118,330,523,395,567.84
  5. Step 5: Solve for x
    x = 118,330,523,395,567.84/12,462,251.82
  6. Step 6: Final answer
    x = 9,495,115.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.