Home / 9,692,040.80-14,538,061.20-7,802,472.80

Finding the Fourth Proportional to 9,692,040.80, 14,538,061.20 and 7,802,472.80

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Solution

The fourth proportional to 9,692,040.80, 14,538,061.20 and 7,802,472.80 is: 11,703,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,040.80 : 14,538,061.20 = 7,802,472.80 : x
  2. Step 2: Convert to fraction form
    9,692,040.80/14,538,061.20 = 7,802,472.80/x
  3. Step 3: Cross multiply
    9,692,040.80x = 14,538,061.20 × 7,802,472.80
  4. Step 4: Simplify right side
    9,692,040.80x = 113,432,827,077,735.34
  5. Step 5: Solve for x
    x = 113,432,827,077,735.34/9,692,040.80
  6. Step 6: Final answer
    x = 11,703,709.20

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Similar ratio
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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.