Home / 10,988,871.47-16,483,110.16-4,510,540.07

Finding the Fourth Proportional to 10,988,871.47, 16,483,110.16 and 4,510,540.07

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Solution

The fourth proportional to 10,988,871.47, 16,483,110.16 and 4,510,540.07 is: 6,765,729.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988,871.47 : 16,483,110.16 = 4,510,540.07 : x
  2. Step 2: Convert to fraction form
    10,988,871.47/16,483,110.16 = 4,510,540.07/x
  3. Step 3: Cross multiply
    10,988,871.47x = 16,483,110.16 × 4,510,540.07
  4. Step 4: Simplify right side
    10,988,871.47x = 74,347,728,854,904.11
  5. Step 5: Solve for x
    x = 74,347,728,854,904.11/10,988,871.47
  6. Step 6: Final answer
    x = 6,765,729.23

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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.