Home / 10,992,164.44-16,488,386.99-2,905,070.21

Finding the Fourth Proportional to 10,992,164.44, 16,488,386.99 and 2,905,070.21

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Solution

The fourth proportional to 10,992,164.44, 16,488,386.99 and 2,905,070.21 is: 4,357,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,164.44 : 16,488,386.99 = 2,905,070.21 : x
  2. Step 2: Convert to fraction form
    10,992,164.44/16,488,386.99 = 2,905,070.21/x
  3. Step 3: Cross multiply
    10,992,164.44x = 16,488,386.99 × 2,905,070.21
  4. Step 4: Simplify right side
    10,992,164.44x = 47,899,921,855,600.57
  5. Step 5: Solve for x
    x = 47,899,921,855,600.57/10,992,164.44
  6. Step 6: Final answer
    x = 4,357,642.40

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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.