Home / 7,707,892.77-10,636,033.77-4,269,272.67

Finding the Fourth Proportional to 7,707,892.77, 10,636,033.77 and 4,269,272.67

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Solution

The fourth proportional to 7,707,892.77, 10,636,033.77 and 4,269,272.67 is: 5,891,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,892.77 : 10,636,033.77 = 4,269,272.67 : x
  2. Step 2: Convert to fraction form
    7,707,892.77/10,636,033.77 = 4,269,272.67/x
  3. Step 3: Cross multiply
    7,707,892.77x = 10,636,033.77 × 4,269,272.67
  4. Step 4: Simplify right side
    7,707,892.77x = 45,408,128,291,458.06
  5. Step 5: Solve for x
    x = 45,408,128,291,458.06/7,707,892.77
  6. Step 6: Final answer
    x = 5,891,120.91

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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.