Home / 16,736,447.60-25,108,948.20-5,377,007.60

Finding the Fourth Proportional to 16,736,447.60, 25,108,948.20 and 5,377,007.60

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Solution

The fourth proportional to 16,736,447.60, 25,108,948.20 and 5,377,007.60 is: 8,066,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,736,447.60 : 25,108,948.20 = 5,377,007.60 : x
  2. Step 2: Convert to fraction form
    16,736,447.60/25,108,948.20 = 5,377,007.60/x
  3. Step 3: Cross multiply
    16,736,447.60x = 25,108,948.20 × 5,377,007.60
  4. Step 4: Simplify right side
    16,736,447.60x = 135,011,005,299,406.31
  5. Step 5: Solve for x
    x = 135,011,005,299,406.31/16,736,447.60
  6. Step 6: Final answer
    x = 8,066,885.43

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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.