Home / 10,723,071.20-14,797,768.87-6,140,278.31

Finding the Fourth Proportional to 10,723,071.20, 14,797,768.87 and 6,140,278.31

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Solution

The fourth proportional to 10,723,071.20, 14,797,768.87 and 6,140,278.31 is: 8,473,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,071.20 : 14,797,768.87 = 6,140,278.31 : x
  2. Step 2: Convert to fraction form
    10,723,071.20/14,797,768.87 = 6,140,278.31/x
  3. Step 3: Cross multiply
    10,723,071.20x = 14,797,768.87 × 6,140,278.31
  4. Step 4: Simplify right side
    10,723,071.20x = 90,862,419,228,854.20
  5. Step 5: Solve for x
    x = 90,862,419,228,854.20/10,723,071.20
  6. Step 6: Final answer
    x = 8,473,544.34

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1.5x scale

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.