Home / 13,985,597.31-20,981,641.34-4,400,726.72

Finding the Fourth Proportional to 13,985,597.31, 20,981,641.34 and 4,400,726.72

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Solution

The fourth proportional to 13,985,597.31, 20,981,641.34 and 4,400,726.72 is: 6,602,111.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,985,597.31 : 20,981,641.34 = 4,400,726.72 : x
  2. Step 2: Convert to fraction form
    13,985,597.31/20,981,641.34 = 4,400,726.72/x
  3. Step 3: Cross multiply
    13,985,597.31x = 20,981,641.34 × 4,400,726.72
  4. Step 4: Simplify right side
    13,985,597.31x = 92,334,469,698,509.95
  5. Step 5: Solve for x
    x = 92,334,469,698,509.95/13,985,597.31
  6. Step 6: Final answer
    x = 6,602,111.28

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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.