Home / 9,992,562-14,989,257.72-2,900,850

Finding the Fourth Proportional to 9,992,562, 14,989,257.72 and 2,900,850

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Solution

The fourth proportional to 9,992,562, 14,989,257.72 and 2,900,850 is: 4,351,395.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,562 : 14,989,257.72 = 2,900,850 : x
  2. Step 2: Convert to fraction form
    9,992,562/14,989,257.72 = 2,900,850/x
  3. Step 3: Cross multiply
    9,992,562x = 14,989,257.72 × 2,900,850
  4. Step 4: Simplify right side
    9,992,562x = 43,481,588,257,062
  5. Step 5: Solve for x
    x = 43,481,588,257,062/9,992,562
  6. Step 6: Final answer
    x = 4,351,395.39

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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.