Home / 11,430,002.96-15,769,332.06-6,780,226.35

Finding the Fourth Proportional to 11,430,002.96, 15,769,332.06 and 6,780,226.35

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Solution

The fourth proportional to 11,430,002.96, 15,769,332.06 and 6,780,226.35 is: 9,354,296.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,430,002.96 : 15,769,332.06 = 6,780,226.35 : x
  2. Step 2: Convert to fraction form
    11,430,002.96/15,769,332.06 = 6,780,226.35/x
  3. Step 3: Cross multiply
    11,430,002.96x = 15,769,332.06 × 6,780,226.35
  4. Step 4: Simplify right side
    11,430,002.96x = 106,919,640,755,111.78
  5. Step 5: Solve for x
    x = 106,919,640,755,111.78/11,430,002.96
  6. Step 6: Final answer
    x = 9,354,296.86

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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.