Home / 10,762,388.51-16,138,833.02-3,084,290.78

Finding the Fourth Proportional to 10,762,388.51, 16,138,833.02 and 3,084,290.78

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Solution

The fourth proportional to 10,762,388.51, 16,138,833.02 and 3,084,290.78 is: 4,625,074.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,388.51 : 16,138,833.02 = 3,084,290.78 : x
  2. Step 2: Convert to fraction form
    10,762,388.51/16,138,833.02 = 3,084,290.78/x
  3. Step 3: Cross multiply
    10,762,388.51x = 16,138,833.02 × 3,084,290.78
  4. Step 4: Simplify right side
    10,762,388.51x = 49,776,853,798,996.03
  5. Step 5: Solve for x
    x = 49,776,853,798,996.03/10,762,388.51
  6. Step 6: Final answer
    x = 4,625,074.98

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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.