Home / 9,489,363.98-13,095,384.62-5,138,450.60

Finding the Fourth Proportional to 9,489,363.98, 13,095,384.62 and 5,138,450.60

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Solution

The fourth proportional to 9,489,363.98, 13,095,384.62 and 5,138,450.60 is: 7,091,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,363.98 : 13,095,384.62 = 5,138,450.60 : x
  2. Step 2: Convert to fraction form
    9,489,363.98/13,095,384.62 = 5,138,450.60/x
  3. Step 3: Cross multiply
    9,489,363.98x = 13,095,384.62 × 5,138,450.60
  4. Step 4: Simplify right side
    9,489,363.98x = 67,289,986,866,700.59
  5. Step 5: Solve for x
    x = 67,289,986,866,700.59/9,489,363.98
  6. Step 6: Final answer
    x = 7,091,095.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.