Home / 7,707,891.77-10,636,032.39-4,269,271.67

Finding the Fourth Proportional to 7,707,891.77, 10,636,032.39 and 4,269,271.67

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Solution

The fourth proportional to 7,707,891.77, 10,636,032.39 and 4,269,271.67 is: 5,891,119.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,891.77 : 10,636,032.39 = 4,269,271.67 : x
  2. Step 2: Convert to fraction form
    7,707,891.77/10,636,032.39 = 4,269,271.67/x
  3. Step 3: Cross multiply
    7,707,891.77x = 10,636,032.39 × 4,269,271.67
  4. Step 4: Simplify right side
    7,707,891.77x = 45,408,111,710,649.23
  5. Step 5: Solve for x
    x = 45,408,111,710,649.23/7,707,891.77
  6. Step 6: Final answer
    x = 5,891,119.53

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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.