Home / 8,655,541.28-11,944,645.80-4,735,329.20

Finding the Fourth Proportional to 8,655,541.28, 11,944,645.80 and 4,735,329.20

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Solution

The fourth proportional to 8,655,541.28, 11,944,645.80 and 4,735,329.20 is: 6,534,753.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,541.28 : 11,944,645.80 = 4,735,329.20 : x
  2. Step 2: Convert to fraction form
    8,655,541.28/11,944,645.80 = 4,735,329.20/x
  3. Step 3: Cross multiply
    8,655,541.28x = 11,944,645.80 × 4,735,329.20
  4. Step 4: Simplify right side
    8,655,541.28x = 56,561,830,040,397.37
  5. Step 5: Solve for x
    x = 56,561,830,040,397.37/8,655,541.28
  6. Step 6: Final answer
    x = 6,534,753.66

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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.