Home / 10,676,107.10-16,014,160.65-4,918,829.60

Finding the Fourth Proportional to 10,676,107.10, 16,014,160.65 and 4,918,829.60

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Solution

The fourth proportional to 10,676,107.10, 16,014,160.65 and 4,918,829.60 is: 7,378,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,107.10 : 16,014,160.65 = 4,918,829.60 : x
  2. Step 2: Convert to fraction form
    10,676,107.10/16,014,160.65 = 4,918,829.60/x
  3. Step 3: Cross multiply
    10,676,107.10x = 16,014,160.65 × 4,918,829.60
  4. Step 4: Simplify right side
    10,676,107.10x = 78,770,927,424,375.23
  5. Step 5: Solve for x
    x = 78,770,927,424,375.23/10,676,107.10
  6. Step 6: Final answer
    x = 7,378,244.40

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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.