Home / 8,210,229.40-11,329,781.88-4,538,912.32

Finding the Fourth Proportional to 8,210,229.40, 11,329,781.88 and 4,538,912.32

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Solution

The fourth proportional to 8,210,229.40, 11,329,781.88 and 4,538,912.32 is: 6,263,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,229.40 : 11,329,781.88 = 4,538,912.32 : x
  2. Step 2: Convert to fraction form
    8,210,229.40/11,329,781.88 = 4,538,912.32/x
  3. Step 3: Cross multiply
    8,210,229.40x = 11,329,781.88 × 4,538,912.32
  4. Step 4: Simplify right side
    8,210,229.40x = 51,424,886,558,044.77
  5. Step 5: Solve for x
    x = 51,424,886,558,044.77/8,210,229.40
  6. Step 6: Final answer
    x = 6,263,513.97

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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.