Home / 11,178,404.20-16,767,606.30-5,113,124.20

Finding the Fourth Proportional to 11,178,404.20, 16,767,606.30 and 5,113,124.20

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Solution

The fourth proportional to 11,178,404.20, 16,767,606.30 and 5,113,124.20 is: 7,669,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,404.20 : 16,767,606.30 = 5,113,124.20 : x
  2. Step 2: Convert to fraction form
    11,178,404.20/16,767,606.30 = 5,113,124.20/x
  3. Step 3: Cross multiply
    11,178,404.20x = 16,767,606.30 × 5,113,124.20
  4. Step 4: Simplify right side
    11,178,404.20x = 85,734,853,548,602.47
  5. Step 5: Solve for x
    x = 85,734,853,548,602.47/11,178,404.20
  6. Step 6: Final answer
    x = 7,669,686.30

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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.