Home / 10,921,649.50-16,382,415.93-2,834,619.22

Finding the Fourth Proportional to 10,921,649.50, 16,382,415.93 and 2,834,619.22

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Solution

The fourth proportional to 10,921,649.50, 16,382,415.93 and 2,834,619.22 is: 4,251,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,649.50 : 16,382,415.93 = 2,834,619.22 : x
  2. Step 2: Convert to fraction form
    10,921,649.50/16,382,415.93 = 2,834,619.22/x
  3. Step 3: Cross multiply
    10,921,649.50x = 16,382,415.93 × 2,834,619.22
  4. Step 4: Simplify right side
    10,921,649.50x = 46,437,911,065,212.18
  5. Step 5: Solve for x
    x = 46,437,911,065,212.18/10,921,649.50
  6. Step 6: Final answer
    x = 4,251,913.69

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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.