Home / 6,242,669.60-9,364,628.10-1,693,790.60

Finding the Fourth Proportional to 6,242,669.60, 9,364,628.10 and 1,693,790.60

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Solution

The fourth proportional to 6,242,669.60, 9,364,628.10 and 1,693,790.60 is: 2,540,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,669.60 : 9,364,628.10 = 1,693,790.60 : x
  2. Step 2: Convert to fraction form
    6,242,669.60/9,364,628.10 = 1,693,790.60/x
  3. Step 3: Cross multiply
    6,242,669.60x = 9,364,628.10 × 1,693,790.60
  4. Step 4: Simplify right side
    6,242,669.60x = 15,861,719,048,275.86
  5. Step 5: Solve for x
    x = 15,861,719,048,275.86/6,242,669.60
  6. Step 6: Final answer
    x = 2,540,855.13

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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.