Home / 7,968,926.16-10,995,744.79-4,483,781.28

Finding the Fourth Proportional to 7,968,926.16, 10,995,744.79 and 4,483,781.28

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Solution

The fourth proportional to 7,968,926.16, 10,995,744.79 and 4,483,781.28 is: 6,186,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,926.16 : 10,995,744.79 = 4,483,781.28 : x
  2. Step 2: Convert to fraction form
    7,968,926.16/10,995,744.79 = 4,483,781.28/x
  3. Step 3: Cross multiply
    7,968,926.16x = 10,995,744.79 × 4,483,781.28
  4. Step 4: Simplify right side
    7,968,926.16x = 49,302,514,649,059.53
  5. Step 5: Solve for x
    x = 49,302,514,649,059.53/7,968,926.16
  6. Step 6: Final answer
    x = 6,186,845.46

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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.