Home / 9,692,032.80-14,538,049.20-7,802,464.80

Finding the Fourth Proportional to 9,692,032.80, 14,538,049.20 and 7,802,464.80

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Solution

The fourth proportional to 9,692,032.80, 14,538,049.20 and 7,802,464.80 is: 11,703,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,032.80 : 14,538,049.20 = 7,802,464.80 : x
  2. Step 2: Convert to fraction form
    9,692,032.80/14,538,049.20 = 7,802,464.80/x
  3. Step 3: Cross multiply
    9,692,032.80x = 14,538,049.20 × 7,802,464.80
  4. Step 4: Simplify right side
    9,692,032.80x = 113,432,617,143,668.16
  5. Step 5: Solve for x
    x = 113,432,617,143,668.16/9,692,032.80
  6. Step 6: Final answer
    x = 11,703,697.20

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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.