Home / 11,650,017.12-16,076,749.68-6,756,113.76

Finding the Fourth Proportional to 11,650,017.12, 16,076,749.68 and 6,756,113.76

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Solution

The fourth proportional to 11,650,017.12, 16,076,749.68 and 6,756,113.76 is: 9,323,278.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,017.12 : 16,076,749.68 = 6,756,113.76 : x
  2. Step 2: Convert to fraction form
    11,650,017.12/16,076,749.68 = 6,756,113.76/x
  3. Step 3: Cross multiply
    11,650,017.12x = 16,076,749.68 × 6,756,113.76
  4. Step 4: Simplify right side
    11,650,017.12x = 108,616,349,729,123.59
  5. Step 5: Solve for x
    x = 108,616,349,729,123.59/11,650,017.12
  6. Step 6: Final answer
    x = 9,323,278.12

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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.