Home / 14,297,059.86-19,730,142.66-7,770,687.36

Finding the Fourth Proportional to 14,297,059.86, 19,730,142.66 and 7,770,687.36

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Solution

The fourth proportional to 14,297,059.86, 19,730,142.66 and 7,770,687.36 is: 10,723,657.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,297,059.86 : 19,730,142.66 = 7,770,687.36 : x
  2. Step 2: Convert to fraction form
    14,297,059.86/19,730,142.66 = 7,770,687.36/x
  3. Step 3: Cross multiply
    14,297,059.86x = 19,730,142.66 × 7,770,687.36
  4. Step 4: Simplify right side
    14,297,059.86x = 153,316,770,179,058.78
  5. Step 5: Solve for x
    x = 153,316,770,179,058.78/14,297,059.86
  6. Step 6: Final answer
    x = 10,723,657.29

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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.