Home / 10,862,023.30-16,302,220.35-4,476,858.10

Finding the Fourth Proportional to 10,862,023.30, 16,302,220.35 and 4,476,858.10

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Solution

The fourth proportional to 10,862,023.30, 16,302,220.35 and 4,476,858.10 is: 6,719,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,023.30 : 16,302,220.35 = 4,476,858.10 : x
  2. Step 2: Convert to fraction form
    10,862,023.30/16,302,220.35 = 4,476,858.10/x
  3. Step 3: Cross multiply
    10,862,023.30x = 16,302,220.35 × 4,476,858.10
  4. Step 4: Simplify right side
    10,862,023.30x = 72,982,727,221,882.33
  5. Step 5: Solve for x
    x = 72,982,727,221,882.33/10,862,023.30
  6. Step 6: Final answer
    x = 6,719,072.98

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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.