Home / 10,676,106.60-16,014,159.90-4,918,829.10

Finding the Fourth Proportional to 10,676,106.60, 16,014,159.90 and 4,918,829.10

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Solution

The fourth proportional to 10,676,106.60, 16,014,159.90 and 4,918,829.10 is: 7,378,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,106.60 : 16,014,159.90 = 4,918,829.10 : x
  2. Step 2: Convert to fraction form
    10,676,106.60/16,014,159.90 = 4,918,829.10/x
  3. Step 3: Cross multiply
    10,676,106.60x = 16,014,159.90 × 4,918,829.10
  4. Step 4: Simplify right side
    10,676,106.60x = 78,770,915,728,173.08
  5. Step 5: Solve for x
    x = 78,770,915,728,173.08/10,676,106.60
  6. Step 6: Final answer
    x = 7,378,243.65

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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.