Home / 9,992,556-14,989,248.72-2,900,844

Finding the Fourth Proportional to 9,992,556, 14,989,248.72 and 2,900,844

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Solution

The fourth proportional to 9,992,556, 14,989,248.72 and 2,900,844 is: 4,351,386.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,556 : 14,989,248.72 = 2,900,844 : x
  2. Step 2: Convert to fraction form
    9,992,556/14,989,248.72 = 2,900,844/x
  3. Step 3: Cross multiply
    9,992,556x = 14,989,248.72 × 2,900,844
  4. Step 4: Simplify right side
    9,992,556x = 43,481,472,213,919.68
  5. Step 5: Solve for x
    x = 43,481,472,213,919.68/9,992,556
  6. Step 6: Final answer
    x = 4,351,386.39

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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.