Home / 12,773,486.43-17,624,779.88-7,339,928.67

Finding the Fourth Proportional to 12,773,486.43, 17,624,779.88 and 7,339,928.67

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Solution

The fourth proportional to 12,773,486.43, 17,624,779.88 and 7,339,928.67 is: 10,127,589.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,486.43 : 17,624,779.88 = 7,339,928.67 : x
  2. Step 2: Convert to fraction form
    12,773,486.43/17,624,779.88 = 7,339,928.67/x
  3. Step 3: Cross multiply
    12,773,486.43x = 17,624,779.88 × 7,339,928.67
  4. Step 4: Simplify right side
    12,773,486.43x = 129,364,627,106,951.52
  5. Step 5: Solve for x
    x = 129,364,627,106,951.52/12,773,486.43
  6. Step 6: Final answer
    x = 10,127,589.50

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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.