Home / 10,414,615.64-15,558,585.98-6,741,421.56

Finding the Fourth Proportional to 10,414,615.64, 15,558,585.98 and 6,741,421.56

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Solution

The fourth proportional to 10,414,615.64, 15,558,585.98 and 6,741,421.56 is: 10,071,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414,615.64 : 15,558,585.98 = 6,741,421.56 : x
  2. Step 2: Convert to fraction form
    10,414,615.64/15,558,585.98 = 6,741,421.56/x
  3. Step 3: Cross multiply
    10,414,615.64x = 15,558,585.98 × 6,741,421.56
  4. Step 4: Simplify right side
    10,414,615.64x = 104,886,986,934,978.61
  5. Step 5: Solve for x
    x = 104,886,986,934,978.61/10,414,615.64
  6. Step 6: Final answer
    x = 10,071,133.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.