Home / 14,270,073.48-19,692,754.93-7,743,704.29

Finding the Fourth Proportional to 14,270,073.48, 19,692,754.93 and 7,743,704.29

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Solution

The fourth proportional to 14,270,073.48, 19,692,754.93 and 7,743,704.29 is: 10,686,340.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,073.48 : 19,692,754.93 = 7,743,704.29 : x
  2. Step 2: Convert to fraction form
    14,270,073.48/19,692,754.93 = 7,743,704.29/x
  3. Step 3: Cross multiply
    14,270,073.48x = 19,692,754.93 × 7,743,704.29
  4. Step 4: Simplify right side
    14,270,073.48x = 152,494,870,793,807.38
  5. Step 5: Solve for x
    x = 152,494,870,793,807.38/14,270,073.48
  6. Step 6: Final answer
    x = 10,686,340.96

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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.