Home / 7,327,899.58-10,112,306.31-4,230,318.40

Finding the Fourth Proportional to 7,327,899.58, 10,112,306.31 and 4,230,318.40

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Solution

The fourth proportional to 7,327,899.58, 10,112,306.31 and 4,230,318.40 is: 5,837,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,899.58 : 10,112,306.31 = 4,230,318.40 : x
  2. Step 2: Convert to fraction form
    7,327,899.58/10,112,306.31 = 4,230,318.40/x
  3. Step 3: Cross multiply
    7,327,899.58x = 10,112,306.31 × 4,230,318.40
  4. Step 4: Simplify right side
    7,327,899.58x = 42,778,275,449,629.11
  5. Step 5: Solve for x
    x = 42,778,275,449,629.11/7,327,899.58
  6. Step 6: Final answer
    x = 5,837,726.76

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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.