Home / 10,546,875.81-15,821,784.27-3,260,930.40

Finding the Fourth Proportional to 10,546,875.81, 15,821,784.27 and 3,260,930.40

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Solution

The fourth proportional to 10,546,875.81, 15,821,784.27 and 3,260,930.40 is: 4,891,850.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,546,875.81 : 15,821,784.27 = 3,260,930.40 : x
  2. Step 2: Convert to fraction form
    10,546,875.81/15,821,784.27 = 3,260,930.40/x
  3. Step 3: Cross multiply
    10,546,875.81x = 15,821,784.27 × 3,260,930.40
  4. Step 4: Simplify right side
    10,546,875.81x = 51,593,737,308,284.80
  5. Step 5: Solve for x
    x = 51,593,737,308,284.80/10,546,875.81
  6. Step 6: Final answer
    x = 4,891,850.27

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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.