Home / 7,272,089.39-10,035,513.77-4,008,832.67

Finding the Fourth Proportional to 7,272,089.39, 10,035,513.77 and 4,008,832.67

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Solution

The fourth proportional to 7,272,089.39, 10,035,513.77 and 4,008,832.67 is: 5,532,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,089.39 : 10,035,513.77 = 4,008,832.67 : x
  2. Step 2: Convert to fraction form
    7,272,089.39/10,035,513.77 = 4,008,832.67/x
  3. Step 3: Cross multiply
    7,272,089.39x = 10,035,513.77 × 4,008,832.67
  4. Step 4: Simplify right side
    7,272,089.39x = 40,230,695,466,455.48
  5. Step 5: Solve for x
    x = 40,230,695,466,455.48/7,272,089.39
  6. Step 6: Final answer
    x = 5,532,205.85

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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.