Home / 12,035,973.48-18,053,898.06-2,938,119.12

Finding the Fourth Proportional to 12,035,973.48, 18,053,898.06 and 2,938,119.12

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Solution

The fourth proportional to 12,035,973.48, 18,053,898.06 and 2,938,119.12 is: 4,407,163.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,973.48 : 18,053,898.06 = 2,938,119.12 : x
  2. Step 2: Convert to fraction form
    12,035,973.48/18,053,898.06 = 2,938,119.12/x
  3. Step 3: Cross multiply
    12,035,973.48x = 18,053,898.06 × 2,938,119.12
  4. Step 4: Simplify right side
    12,035,973.48x = 53,044,503,080,616.91
  5. Step 5: Solve for x
    x = 53,044,503,080,616.91/12,035,973.48
  6. Step 6: Final answer
    x = 4,407,163.51

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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.