Home / 10,288,966.80-14,197,751.16-5,939,454.37

Finding the Fourth Proportional to 10,288,966.80, 14,197,751.16 and 5,939,454.37

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Solution

The fourth proportional to 10,288,966.80, 14,197,751.16 and 5,939,454.37 is: 8,195,856.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,966.80 : 14,197,751.16 = 5,939,454.37 : x
  2. Step 2: Convert to fraction form
    10,288,966.80/14,197,751.16 = 5,939,454.37/x
  3. Step 3: Cross multiply
    10,288,966.80x = 14,197,751.16 × 5,939,454.37
  4. Step 4: Simplify right side
    10,288,966.80x = 84,326,895,171,434.58
  5. Step 5: Solve for x
    x = 84,326,895,171,434.58/10,288,966.80
  6. Step 6: Final answer
    x = 8,195,856.48

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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.