Home / 11,047,040.20-15,246,770.59-6,403,729.77

Finding the Fourth Proportional to 11,047,040.20, 15,246,770.59 and 6,403,729.77

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Solution

The fourth proportional to 11,047,040.20, 15,246,770.59 and 6,403,729.77 is: 8,838,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,040.20 : 15,246,770.59 = 6,403,729.77 : x
  2. Step 2: Convert to fraction form
    11,047,040.20/15,246,770.59 = 6,403,729.77/x
  3. Step 3: Cross multiply
    11,047,040.20x = 15,246,770.59 × 6,403,729.77
  4. Step 4: Simplify right side
    11,047,040.20x = 97,636,198,701,435.86
  5. Step 5: Solve for x
    x = 97,636,198,701,435.86/11,047,040.20
  6. Step 6: Final answer
    x = 8,838,222.45

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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.