Home / 11,239,866.82-16,859,800.95-2,720,204.74

Finding the Fourth Proportional to 11,239,866.82, 16,859,800.95 and 2,720,204.74

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Solution

The fourth proportional to 11,239,866.82, 16,859,800.95 and 2,720,204.74 is: 4,080,307.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239,866.82 : 16,859,800.95 = 2,720,204.74 : x
  2. Step 2: Convert to fraction form
    11,239,866.82/16,859,800.95 = 2,720,204.74/x
  3. Step 3: Cross multiply
    11,239,866.82x = 16,859,800.95 × 2,720,204.74
  4. Step 4: Simplify right side
    11,239,866.82x = 45,862,110,459,646.51
  5. Step 5: Solve for x
    x = 45,862,110,459,646.51/11,239,866.82
  6. Step 6: Final answer
    x = 4,080,307.28

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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.