Home / 10,339,312.93-15,509,552.59-3,151,081.33

Finding the Fourth Proportional to 10,339,312.93, 15,509,552.59 and 3,151,081.33

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Solution

The fourth proportional to 10,339,312.93, 15,509,552.59 and 3,151,081.33 is: 4,726,799.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,312.93 : 15,509,552.59 = 3,151,081.33 : x
  2. Step 2: Convert to fraction form
    10,339,312.93/15,509,552.59 = 3,151,081.33/x
  3. Step 3: Cross multiply
    10,339,312.93x = 15,509,552.59 × 3,151,081.33
  4. Step 4: Simplify right side
    10,339,312.93x = 48,871,861,603,002.15
  5. Step 5: Solve for x
    x = 48,871,861,603,002.15/10,339,312.93
  6. Step 6: Final answer
    x = 4,726,799.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.