Home / 9,692,378.03-13,375,235.21-5,282,217.06

Finding the Fourth Proportional to 9,692,378.03, 13,375,235.21 and 5,282,217.06

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Solution

The fourth proportional to 9,692,378.03, 13,375,235.21 and 5,282,217.06 is: 7,289,325.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,378.03 : 13,375,235.21 = 5,282,217.06 : x
  2. Step 2: Convert to fraction form
    9,692,378.03/13,375,235.21 = 5,282,217.06/x
  3. Step 3: Cross multiply
    9,692,378.03x = 13,375,235.21 × 5,282,217.06
  4. Step 4: Simplify right side
    9,692,378.03x = 70,650,895,581,363.59
  5. Step 5: Solve for x
    x = 70,650,895,581,363.59/9,692,378.03
  6. Step 6: Final answer
    x = 7,289,325.22

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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.