Home / 7,780,118.59-10,736,578.51-4,295,464.11

Finding the Fourth Proportional to 7,780,118.59, 10,736,578.51 and 4,295,464.11

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Solution

The fourth proportional to 7,780,118.59, 10,736,578.51 and 4,295,464.11 is: 5,927,748.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,780,118.59 : 10,736,578.51 = 4,295,464.11 : x
  2. Step 2: Convert to fraction form
    7,780,118.59/10,736,578.51 = 4,295,464.11/x
  3. Step 3: Cross multiply
    7,780,118.59x = 10,736,578.51 × 4,295,464.11
  4. Step 4: Simplify right side
    7,780,118.59x = 46,118,587,629,074.98
  5. Step 5: Solve for x
    x = 46,118,587,629,074.98/7,780,118.59
  6. Step 6: Final answer
    x = 5,927,748.67

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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.