Home / 15,908,518.76-23,858,423.03-4,391,232.75

Finding the Fourth Proportional to 15,908,518.76, 23,858,423.03 and 4,391,232.75

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Solution

The fourth proportional to 15,908,518.76, 23,858,423.03 and 4,391,232.75 is: 6,585,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,908,518.76 : 23,858,423.03 = 4,391,232.75 : x
  2. Step 2: Convert to fraction form
    15,908,518.76/23,858,423.03 = 4,391,232.75/x
  3. Step 3: Cross multiply
    15,908,518.76x = 23,858,423.03 × 4,391,232.75
  4. Step 4: Simplify right side
    15,908,518.76x = 104,767,888,431,441.95
  5. Step 5: Solve for x
    x = 104,767,888,431,441.95/15,908,518.76
  6. Step 6: Final answer
    x = 6,585,646.97

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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.