Home / 10,937,400.23-16,397,218.40-4,552,431.86

Finding the Fourth Proportional to 10,937,400.23, 16,397,218.40 and 4,552,431.86

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Solution

The fourth proportional to 10,937,400.23, 16,397,218.40 and 4,552,431.86 is: 6,824,950.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937,400.23 : 16,397,218.40 = 4,552,431.86 : x
  2. Step 2: Convert to fraction form
    10,937,400.23/16,397,218.40 = 4,552,431.86/x
  3. Step 3: Cross multiply
    10,937,400.23x = 16,397,218.40 × 4,552,431.86
  4. Step 4: Simplify right side
    10,937,400.23x = 74,647,219,477,769.11
  5. Step 5: Solve for x
    x = 74,647,219,477,769.11/10,937,400.23
  6. Step 6: Final answer
    x = 6,824,950.89

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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.