Home / 12,846,432.56-19,269,663.42-4,326,055.52

Finding the Fourth Proportional to 12,846,432.56, 19,269,663.42 and 4,326,055.52

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Solution

The fourth proportional to 12,846,432.56, 19,269,663.42 and 4,326,055.52 is: 6,489,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,432.56 : 19,269,663.42 = 4,326,055.52 : x
  2. Step 2: Convert to fraction form
    12,846,432.56/19,269,663.42 = 4,326,055.52/x
  3. Step 3: Cross multiply
    12,846,432.56x = 19,269,663.42 × 4,326,055.52
  4. Step 4: Simplify right side
    12,846,432.56x = 83,361,633,806,633.08
  5. Step 5: Solve for x
    x = 83,361,633,806,633.08/12,846,432.56
  6. Step 6: Final answer
    x = 6,489,088.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.