Home / 16,798,412.10-25,201,622.78-5,438,864.10

Finding the Fourth Proportional to 16,798,412.10, 25,201,622.78 and 5,438,864.10

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Solution

The fourth proportional to 16,798,412.10, 25,201,622.78 and 5,438,864.10 is: 8,159,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,412.10 : 25,201,622.78 = 5,438,864.10 : x
  2. Step 2: Convert to fraction form
    16,798,412.10/25,201,622.78 = 5,438,864.10/x
  3. Step 3: Cross multiply
    16,798,412.10x = 25,201,622.78 × 5,438,864.10
  4. Step 4: Simplify right side
    16,798,412.10x = 137,068,201,399,884.19
  5. Step 5: Solve for x
    x = 137,068,201,399,884.19/16,798,412.10
  6. Step 6: Final answer
    x = 8,159,592.74

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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.