Home / 8,645,895.82-11,931,797.64-4,975,371.10

Finding the Fourth Proportional to 8,645,895.82, 11,931,797.64 and 4,975,371.10

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Solution

The fourth proportional to 8,645,895.82, 11,931,797.64 and 4,975,371.10 is: 6,866,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,895.82 : 11,931,797.64 = 4,975,371.10 : x
  2. Step 2: Convert to fraction form
    8,645,895.82/11,931,797.64 = 4,975,371.10/x
  3. Step 3: Cross multiply
    8,645,895.82x = 11,931,797.64 × 4,975,371.10
  4. Step 4: Simplify right side
    8,645,895.82x = 59,365,121,149,104.20
  5. Step 5: Solve for x
    x = 59,365,121,149,104.20/8,645,895.82
  6. Step 6: Final answer
    x = 6,866,277.64

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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.