Home / 12,558,893.10-18,838,339.65-3,103,277.10

Finding the Fourth Proportional to 12,558,893.10, 18,838,339.65 and 3,103,277.10

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Solution

The fourth proportional to 12,558,893.10, 18,838,339.65 and 3,103,277.10 is: 4,654,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,893.10 : 18,838,339.65 = 3,103,277.10 : x
  2. Step 2: Convert to fraction form
    12,558,893.10/18,838,339.65 = 3,103,277.10/x
  3. Step 3: Cross multiply
    12,558,893.10x = 18,838,339.65 × 3,103,277.10
  4. Step 4: Simplify right side
    12,558,893.10x = 58,460,588,037,867.02
  5. Step 5: Solve for x
    x = 58,460,588,037,867.02/12,558,893.10
  6. Step 6: Final answer
    x = 4,654,915.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.