Home / 6,832,920.97-9,429,543.03-4,079,848.96

Finding the Fourth Proportional to 6,832,920.97, 9,429,543.03 and 4,079,848.96

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Solution

The fourth proportional to 6,832,920.97, 9,429,543.03 and 4,079,848.96 is: 5,630,258.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832,920.97 : 9,429,543.03 = 4,079,848.96 : x
  2. Step 2: Convert to fraction form
    6,832,920.97/9,429,543.03 = 4,079,848.96/x
  3. Step 3: Cross multiply
    6,832,920.97x = 9,429,543.03 × 4,079,848.96
  4. Step 4: Simplify right side
    6,832,920.97x = 38,471,111,324,220.74
  5. Step 5: Solve for x
    x = 38,471,111,324,220.74/6,832,920.97
  6. Step 6: Final answer
    x = 5,630,258.49

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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.