Home / 6,513,905.60-9,770,858.40-3,154,673.60

Finding the Fourth Proportional to 6,513,905.60, 9,770,858.40 and 3,154,673.60

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Solution

The fourth proportional to 6,513,905.60, 9,770,858.40 and 3,154,673.60 is: 4,732,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,905.60 : 9,770,858.40 = 3,154,673.60 : x
  2. Step 2: Convert to fraction form
    6,513,905.60/9,770,858.40 = 3,154,673.60/x
  3. Step 3: Cross multiply
    6,513,905.60x = 9,770,858.40 × 3,154,673.60
  4. Step 4: Simplify right side
    6,513,905.60x = 30,823,869,043,818.24
  5. Step 5: Solve for x
    x = 30,823,869,043,818.24/6,513,905.60
  6. Step 6: Final answer
    x = 4,732,010.40

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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.