Home / 13,807,051.21-19,053,751.67-7,695,348.49

Finding the Fourth Proportional to 13,807,051.21, 19,053,751.67 and 7,695,348.49

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Solution

The fourth proportional to 13,807,051.21, 19,053,751.67 and 7,695,348.49 is: 10,619,592.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,051.21 : 19,053,751.67 = 7,695,348.49 : x
  2. Step 2: Convert to fraction form
    13,807,051.21/19,053,751.67 = 7,695,348.49/x
  3. Step 3: Cross multiply
    13,807,051.21x = 19,053,751.67 × 7,695,348.49
  4. Step 4: Simplify right side
    13,807,051.21x = 146,625,259,142,569.50
  5. Step 5: Solve for x
    x = 146,625,259,142,569.50/13,807,051.21
  6. Step 6: Final answer
    x = 10,619,592.62

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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.