Home / 9,559,711.53-13,192,235.51-5,208,833.79

Finding the Fourth Proportional to 9,559,711.53, 13,192,235.51 and 5,208,833.79

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Solution

The fourth proportional to 9,559,711.53, 13,192,235.51 and 5,208,833.79 is: 7,188,099.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,711.53 : 13,192,235.51 = 5,208,833.79 : x
  2. Step 2: Convert to fraction form
    9,559,711.53/13,192,235.51 = 5,208,833.79/x
  3. Step 3: Cross multiply
    9,559,711.53x = 13,192,235.51 × 5,208,833.79
  4. Step 4: Simplify right side
    9,559,711.53x = 68,716,162,064,081.72
  5. Step 5: Solve for x
    x = 68,716,162,064,081.72/9,559,711.53
  6. Step 6: Final answer
    x = 7,188,099.96

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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.