Home / 10,827,935.28-16,240,477.32-5,151,766.32

Finding the Fourth Proportional to 10,827,935.28, 16,240,477.32 and 5,151,766.32

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Solution

The fourth proportional to 10,827,935.28, 16,240,477.32 and 5,151,766.32 is: 7,726,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,935.28 : 16,240,477.32 = 5,151,766.32 : x
  2. Step 2: Convert to fraction form
    10,827,935.28/16,240,477.32 = 5,151,766.32/x
  3. Step 3: Cross multiply
    10,827,935.28x = 16,240,477.32 × 5,151,766.32
  4. Step 4: Simplify right side
    10,827,935.28x = 83,667,144,077,899.88
  5. Step 5: Solve for x
    x = 83,667,144,077,899.88/10,827,935.28
  6. Step 6: Final answer
    x = 7,726,971.20

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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.