Home / 6,343,742.51-8,754,374.27-3,443,134.43

Finding the Fourth Proportional to 6,343,742.51, 8,754,374.27 and 3,443,134.43

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Solution

The fourth proportional to 6,343,742.51, 8,754,374.27 and 3,443,134.43 is: 4,751,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,742.51 : 8,754,374.27 = 3,443,134.43 : x
  2. Step 2: Convert to fraction form
    6,343,742.51/8,754,374.27 = 3,443,134.43/x
  3. Step 3: Cross multiply
    6,343,742.51x = 8,754,374.27 × 3,443,134.43
  4. Step 4: Simplify right side
    6,343,742.51x = 30,142,487,444,927.45
  5. Step 5: Solve for x
    x = 30,142,487,444,927.45/6,343,742.51
  6. Step 6: Final answer
    x = 4,751,530.72

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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.