Home / 7,736,358.05-10,676,430.07-4,251,820.34

Finding the Fourth Proportional to 7,736,358.05, 10,676,430.07 and 4,251,820.34

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Solution

The fourth proportional to 7,736,358.05, 10,676,430.07 and 4,251,820.34 is: 5,867,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,358.05 : 10,676,430.07 = 4,251,820.34 : x
  2. Step 2: Convert to fraction form
    7,736,358.05/10,676,430.07 = 4,251,820.34/x
  3. Step 3: Cross multiply
    7,736,358.05x = 10,676,430.07 × 4,251,820.34
  4. Step 4: Simplify right side
    7,736,358.05x = 45,394,262,570,191.64
  5. Step 5: Solve for x
    x = 45,394,262,570,191.64/7,736,358.05
  6. Step 6: Final answer
    x = 5,867,652.75

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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.