Home / 12,495,747.60-18,744,033.68-4,298,307.44

Finding the Fourth Proportional to 12,495,747.60, 18,744,033.68 and 4,298,307.44

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Solution

The fourth proportional to 12,495,747.60, 18,744,033.68 and 4,298,307.44 is: 6,447,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495,747.60 : 18,744,033.68 = 4,298,307.44 : x
  2. Step 2: Convert to fraction form
    12,495,747.60/18,744,033.68 = 4,298,307.44/x
  3. Step 3: Cross multiply
    12,495,747.60x = 18,744,033.68 × 4,298,307.44
  4. Step 4: Simplify right side
    12,495,747.60x = 80,567,619,422,354.58
  5. Step 5: Solve for x
    x = 80,567,619,422,354.58/12,495,747.60
  6. Step 6: Final answer
    x = 6,447,602.98

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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.