Home / 7,134,454.36-9,845,517.45-4,236,231.02

Finding the Fourth Proportional to 7,134,454.36, 9,845,517.45 and 4,236,231.02

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Solution

The fourth proportional to 7,134,454.36, 9,845,517.45 and 4,236,231.02 is: 5,845,981.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,454.36 : 9,845,517.45 = 4,236,231.02 : x
  2. Step 2: Convert to fraction form
    7,134,454.36/9,845,517.45 = 4,236,231.02/x
  3. Step 3: Cross multiply
    7,134,454.36x = 9,845,517.45 × 4,236,231.02
  4. Step 4: Simplify right side
    7,134,454.36x = 41,707,886,429,641.29
  5. Step 5: Solve for x
    x = 41,707,886,429,641.29/7,134,454.36
  6. Step 6: Final answer
    x = 5,845,981.25

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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.