Home / 13,653,702.83-20,481,340.66-5,134,113.11

Finding the Fourth Proportional to 13,653,702.83, 20,481,340.66 and 5,134,113.11

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Solution

The fourth proportional to 13,653,702.83, 20,481,340.66 and 5,134,113.11 is: 7,701,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,702.83 : 20,481,340.66 = 5,134,113.11 : x
  2. Step 2: Convert to fraction form
    13,653,702.83/20,481,340.66 = 5,134,113.11/x
  3. Step 3: Cross multiply
    13,653,702.83x = 20,481,340.66 × 5,134,113.11
  4. Step 4: Simplify right side
    13,653,702.83x = 105,153,519,631,250.11
  5. Step 5: Solve for x
    x = 105,153,519,631,250.11/13,653,702.83
  6. Step 6: Final answer
    x = 7,701,465.38

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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.