Home / 8,737,887.69-13,090,888.31-4,879,626.03

Finding the Fourth Proportional to 8,737,887.69, 13,090,888.31 and 4,879,626.03

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Solution

The fourth proportional to 8,737,887.69, 13,090,888.31 and 4,879,626.03 is: 7,310,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,887.69 : 13,090,888.31 = 4,879,626.03 : x
  2. Step 2: Convert to fraction form
    8,737,887.69/13,090,888.31 = 4,879,626.03/x
  3. Step 3: Cross multiply
    8,737,887.69x = 13,090,888.31 × 4,879,626.03
  4. Step 4: Simplify right side
    8,737,887.69x = 63,878,639,328,900.58
  5. Step 5: Solve for x
    x = 63,878,639,328,900.58/8,737,887.69
  6. Step 6: Final answer
    x = 7,310,535.63

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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.