Home / 6,748,361.76-9,312,739.22-3,692,576

Finding the Fourth Proportional to 6,748,361.76, 9,312,739.22 and 3,692,576

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Solution

The fourth proportional to 6,748,361.76, 9,312,739.22 and 3,692,576 is: 5,095,754.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,361.76 : 9,312,739.22 = 3,692,576 : x
  2. Step 2: Convert to fraction form
    6,748,361.76/9,312,739.22 = 3,692,576/x
  3. Step 3: Cross multiply
    6,748,361.76x = 9,312,739.22 × 3,692,576
  4. Step 4: Simplify right side
    6,748,361.76x = 34,387,997,338,030.72
  5. Step 5: Solve for x
    x = 34,387,997,338,030.72/6,748,361.76
  6. Step 6: Final answer
    x = 5,095,754.88

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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.