Home / 9,134,826.99-12,604,459.06-5,212,792.41

Finding the Fourth Proportional to 9,134,826.99, 12,604,459.06 and 5,212,792.41

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Solution

The fourth proportional to 9,134,826.99, 12,604,459.06 and 5,212,792.41 is: 7,192,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,826.99 : 12,604,459.06 = 5,212,792.41 : x
  2. Step 2: Convert to fraction form
    9,134,826.99/12,604,459.06 = 5,212,792.41/x
  3. Step 3: Cross multiply
    9,134,826.99x = 12,604,459.06 × 5,212,792.41
  4. Step 4: Simplify right side
    9,134,826.99x = 65,704,428,520,951.12
  5. Step 5: Solve for x
    x = 65,704,428,520,951.12/9,134,826.99
  6. Step 6: Final answer
    x = 7,192,739.24

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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.