Home / 8,756,505.36-12,083,862.96-4,889,092.32

Finding the Fourth Proportional to 8,756,505.36, 12,083,862.96 and 4,889,092.32

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Solution

The fourth proportional to 8,756,505.36, 12,083,862.96 and 4,889,092.32 is: 6,746,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,505.36 : 12,083,862.96 = 4,889,092.32 : x
  2. Step 2: Convert to fraction form
    8,756,505.36/12,083,862.96 = 4,889,092.32/x
  3. Step 3: Cross multiply
    8,756,505.36x = 12,083,862.96 × 4,889,092.32
  4. Step 4: Simplify right side
    8,756,505.36x = 59,079,121,593,668.48
  5. Step 5: Solve for x
    x = 59,079,121,593,668.48/8,756,505.36
  6. Step 6: Final answer
    x = 6,746,883.51

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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.