Home / 10,992,165.51-16,488,388.58-2,905,071.27

Finding the Fourth Proportional to 10,992,165.51, 16,488,388.58 and 2,905,071.27

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Solution

The fourth proportional to 10,992,165.51, 16,488,388.58 and 2,905,071.27 is: 4,357,643.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,165.51 : 16,488,388.58 = 2,905,071.27 : x
  2. Step 2: Convert to fraction form
    10,992,165.51/16,488,388.58 = 2,905,071.27/x
  3. Step 3: Cross multiply
    10,992,165.51x = 16,488,388.58 × 2,905,071.27
  4. Step 4: Simplify right side
    10,992,165.51x = 47,899,943,952,354.09
  5. Step 5: Solve for x
    x = 47,899,943,952,354.09/10,992,165.51
  6. Step 6: Final answer
    x = 4,357,643.99

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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.