Home / 14,325,356.55-19,769,111.66-7,799,031.44

Finding the Fourth Proportional to 14,325,356.55, 19,769,111.66 and 7,799,031.44

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Solution

The fourth proportional to 14,325,356.55, 19,769,111.66 and 7,799,031.44 is: 10,762,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325,356.55 : 19,769,111.66 = 7,799,031.44 : x
  2. Step 2: Convert to fraction form
    14,325,356.55/19,769,111.66 = 7,799,031.44/x
  3. Step 3: Cross multiply
    14,325,356.55x = 19,769,111.66 × 7,799,031.44
  4. Step 4: Simplify right side
    14,325,356.55x = 154,179,923,328,127.22
  5. Step 5: Solve for x
    x = 154,179,923,328,127.22/14,325,356.55
  6. Step 6: Final answer
    x = 10,762,728.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.