Home / 16,214,402.64-22,373,672.36-9,686,650.40

Finding the Fourth Proportional to 16,214,402.64, 22,373,672.36 and 9,686,650.40

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Solution

The fourth proportional to 16,214,402.64, 22,373,672.36 and 9,686,650.40 is: 13,366,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214,402.64 : 22,373,672.36 = 9,686,650.40 : x
  2. Step 2: Convert to fraction form
    16,214,402.64/22,373,672.36 = 9,686,650.40/x
  3. Step 3: Cross multiply
    16,214,402.64x = 22,373,672.36 × 9,686,650.40
  4. Step 4: Simplify right side
    16,214,402.64x = 216,725,942,315,462.94
  5. Step 5: Solve for x
    x = 216,725,942,315,462.94/16,214,402.64
  6. Step 6: Final answer
    x = 13,366,261.29

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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.