Home / 10,548,023.40-15,822,035.10-6,894,858.60

Finding the Fourth Proportional to 10,548,023.40, 15,822,035.10 and 6,894,858.60

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Solution

The fourth proportional to 10,548,023.40, 15,822,035.10 and 6,894,858.60 is: 10,342,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548,023.40 : 15,822,035.10 = 6,894,858.60 : x
  2. Step 2: Convert to fraction form
    10,548,023.40/15,822,035.10 = 6,894,858.60/x
  3. Step 3: Cross multiply
    10,548,023.40x = 15,822,035.10 × 6,894,858.60
  4. Step 4: Simplify right side
    10,548,023.40x = 109,090,694,778,736.84
  5. Step 5: Solve for x
    x = 109,090,694,778,736.84/10,548,023.40
  6. Step 6: Final answer
    x = 10,342,287.90

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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.