Home / 8,402,442.21-11,596,475.24-4,732,076.31

Finding the Fourth Proportional to 8,402,442.21, 11,596,475.24 and 4,732,076.31

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Solution

The fourth proportional to 8,402,442.21, 11,596,475.24 and 4,732,076.31 is: 6,530,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,442.21 : 11,596,475.24 = 4,732,076.31 : x
  2. Step 2: Convert to fraction form
    8,402,442.21/11,596,475.24 = 4,732,076.31/x
  3. Step 3: Cross multiply
    8,402,442.21x = 11,596,475.24 × 4,732,076.31
  4. Step 4: Simplify right side
    8,402,442.21x = 54,875,405,789,682.97
  5. Step 5: Solve for x
    x = 54,875,405,789,682.97/8,402,442.21
  6. Step 6: Final answer
    x = 6,530,887.62

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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.