Home / 10,047,322.35-13,864,886.33-5,696,702.75

Finding the Fourth Proportional to 10,047,322.35, 13,864,886.33 and 5,696,702.75

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Solution

The fourth proportional to 10,047,322.35, 13,864,886.33 and 5,696,702.75 is: 7,861,212.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,322.35 : 13,864,886.33 = 5,696,702.75 : x
  2. Step 2: Convert to fraction form
    10,047,322.35/13,864,886.33 = 5,696,702.75/x
  3. Step 3: Cross multiply
    10,047,322.35x = 13,864,886.33 × 5,696,702.75
  4. Step 4: Simplify right side
    10,047,322.35x = 78,984,135,986,740.45
  5. Step 5: Solve for x
    x = 78,984,135,986,740.45/10,047,322.35
  6. Step 6: Final answer
    x = 7,861,212.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.