Home / 9,559,712.66-13,192,237.06-5,208,834.92

Finding the Fourth Proportional to 9,559,712.66, 13,192,237.06 and 5,208,834.92

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Solution

The fourth proportional to 9,559,712.66, 13,192,237.06 and 5,208,834.92 is: 7,188,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,712.66 : 13,192,237.06 = 5,208,834.92 : x
  2. Step 2: Convert to fraction form
    9,559,712.66/13,192,237.06 = 5,208,834.92/x
  3. Step 3: Cross multiply
    9,559,712.66x = 13,192,237.06 × 5,208,834.92
  4. Step 4: Simplify right side
    9,559,712.66x = 68,716,184,992,062.86
  5. Step 5: Solve for x
    x = 68,716,184,992,062.86/9,559,712.66
  6. Step 6: Final answer
    x = 7,188,101.51

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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.