Home / 7,339,711.70-11,009,567.55-6,555,890.90

Finding the Fourth Proportional to 7,339,711.70, 11,009,567.55 and 6,555,890.90

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Solution

The fourth proportional to 7,339,711.70, 11,009,567.55 and 6,555,890.90 is: 9,833,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,711.70 : 11,009,567.55 = 6,555,890.90 : x
  2. Step 2: Convert to fraction form
    7,339,711.70/11,009,567.55 = 6,555,890.90/x
  3. Step 3: Cross multiply
    7,339,711.70x = 11,009,567.55 × 6,555,890.90
  4. Step 4: Simplify right side
    7,339,711.70x = 72,177,523,713,980.30
  5. Step 5: Solve for x
    x = 72,177,523,713,980.30/7,339,711.70
  6. Step 6: Final answer
    x = 9,833,836.35

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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.