Home / 8,735,742.77-12,054,795.45-4,815,327.45

Finding the Fourth Proportional to 8,735,742.77, 12,054,795.45 and 4,815,327.45

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Solution

The fourth proportional to 8,735,742.77, 12,054,795.45 and 4,815,327.45 is: 6,644,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,742.77 : 12,054,795.45 = 4,815,327.45 : x
  2. Step 2: Convert to fraction form
    8,735,742.77/12,054,795.45 = 4,815,327.45/x
  3. Step 3: Cross multiply
    8,735,742.77x = 12,054,795.45 × 4,815,327.45
  4. Step 4: Simplify right side
    8,735,742.77x = 58,047,787,434,520.10
  5. Step 5: Solve for x
    x = 58,047,787,434,520.10/8,735,742.77
  6. Step 6: Final answer
    x = 6,644,859.97

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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.