Home / 10,988,873.09-16,483,112.60-4,510,541.69

Finding the Fourth Proportional to 10,988,873.09, 16,483,112.60 and 4,510,541.69

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Solution

The fourth proportional to 10,988,873.09, 16,483,112.60 and 4,510,541.69 is: 6,765,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988,873.09 : 16,483,112.60 = 4,510,541.69 : x
  2. Step 2: Convert to fraction form
    10,988,873.09/16,483,112.60 = 4,510,541.69/x
  3. Step 3: Cross multiply
    10,988,873.09x = 16,483,112.60 × 4,510,541.69
  4. Step 4: Simplify right side
    10,988,873.09x = 74,347,766,563,264.30
  5. Step 5: Solve for x
    x = 74,347,766,563,264.30/10,988,873.09
  6. Step 6: Final answer
    x = 6,765,731.66

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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.