Home / 16,548,926.34-22,837,728.51-9,107,445.13

Finding the Fourth Proportional to 16,548,926.34, 22,837,728.51 and 9,107,445.13

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Solution

The fourth proportional to 16,548,926.34, 22,837,728.51 and 9,107,445.13 is: 12,568,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,548,926.34 : 22,837,728.51 = 9,107,445.13 : x
  2. Step 2: Convert to fraction form
    16,548,926.34/22,837,728.51 = 9,107,445.13/x
  3. Step 3: Cross multiply
    16,548,926.34x = 22,837,728.51 × 9,107,445.13
  4. Step 4: Simplify right side
    16,548,926.34x = 207,993,359,298,661.69
  5. Step 5: Solve for x
    x = 207,993,359,298,661.69/16,548,926.34
  6. Step 6: Final answer
    x = 12,568,389.94

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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.