Home / 5,614,905.15-7,748,927.89-3,166,622.91

Finding the Fourth Proportional to 5,614,905.15, 7,748,927.89 and 3,166,622.91

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Solution

The fourth proportional to 5,614,905.15, 7,748,927.89 and 3,166,622.91 is: 4,370,141.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,905.15 : 7,748,927.89 = 3,166,622.91 : x
  2. Step 2: Convert to fraction form
    5,614,905.15/7,748,927.89 = 3,166,622.91/x
  3. Step 3: Cross multiply
    5,614,905.15x = 7,748,927.89 × 3,166,622.91
  4. Step 4: Simplify right side
    5,614,905.15x = 24,537,932,576,495.41
  5. Step 5: Solve for x
    x = 24,537,932,576,495.41/5,614,905.15
  6. Step 6: Final answer
    x = 4,370,141.96

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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.