Home / 5,113,113.72-7,669,103.85-1,830,338.16

Finding the Fourth Proportional to 5,113,113.72, 7,669,103.85 and 1,830,338.16

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Solution

The fourth proportional to 5,113,113.72, 7,669,103.85 and 1,830,338.16 is: 2,745,304.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,113.72 : 7,669,103.85 = 1,830,338.16 : x
  2. Step 2: Convert to fraction form
    5,113,113.72/7,669,103.85 = 1,830,338.16/x
  3. Step 3: Cross multiply
    5,113,113.72x = 7,669,103.85 × 1,830,338.16
  4. Step 4: Simplify right side
    5,113,113.72x = 14,037,053,429,657.91
  5. Step 5: Solve for x
    x = 14,037,053,429,657.91/5,113,113.72
  6. Step 6: Final answer
    x = 2,745,304.37

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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.