Home / 10,516,402.64-14,512,645.32-5,687,506.64

Finding the Fourth Proportional to 10,516,402.64, 14,512,645.32 and 5,687,506.64

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Solution

The fourth proportional to 10,516,402.64, 14,512,645.32 and 5,687,506.64 is: 7,848,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,402.64 : 14,512,645.32 = 5,687,506.64 : x
  2. Step 2: Convert to fraction form
    10,516,402.64/14,512,645.32 = 5,687,506.64/x
  3. Step 3: Cross multiply
    10,516,402.64x = 14,512,645.32 × 5,687,506.64
  4. Step 4: Simplify right side
    10,516,402.64x = 82,540,766,621,464.92
  5. Step 5: Solve for x
    x = 82,540,766,621,464.92/10,516,402.64
  6. Step 6: Final answer
    x = 7,848,764.40

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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.