Home / 11,124,002.20-16,686,003.30-4,391,541.40

Finding the Fourth Proportional to 11,124,002.20, 16,686,003.30 and 4,391,541.40

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Solution

The fourth proportional to 11,124,002.20, 16,686,003.30 and 4,391,541.40 is: 6,587,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,002.20 : 16,686,003.30 = 4,391,541.40 : x
  2. Step 2: Convert to fraction form
    11,124,002.20/16,686,003.30 = 4,391,541.40/x
  3. Step 3: Cross multiply
    11,124,002.20x = 16,686,003.30 × 4,391,541.40
  4. Step 4: Simplify right side
    11,124,002.20x = 73,277,274,292,486.62
  5. Step 5: Solve for x
    x = 73,277,274,292,486.62/11,124,002.20
  6. Step 6: Final answer
    x = 6,587,312.10

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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.