Home / 9,783,806.94-13,501,695.96-5,432,879.88

Finding the Fourth Proportional to 9,783,806.94, 13,501,695.96 and 5,432,879.88

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Solution

The fourth proportional to 9,783,806.94, 13,501,695.96 and 5,432,879.88 is: 7,497,397.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,806.94 : 13,501,695.96 = 5,432,879.88 : x
  2. Step 2: Convert to fraction form
    9,783,806.94/13,501,695.96 = 5,432,879.88/x
  3. Step 3: Cross multiply
    9,783,806.94x = 13,501,695.96 × 5,432,879.88
  4. Step 4: Simplify right side
    9,783,806.94x = 73,353,092,326,961.28
  5. Step 5: Solve for x
    x = 73,353,092,326,961.28/9,783,806.94
  6. Step 6: Final answer
    x = 7,497,397.77

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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.