Home / 9,619,632.70-13,275,307.96-5,489,581.60

Finding the Fourth Proportional to 9,619,632.70, 13,275,307.96 and 5,489,581.60

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Solution

The fourth proportional to 9,619,632.70, 13,275,307.96 and 5,489,581.60 is: 7,575,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,632.70 : 13,275,307.96 = 5,489,581.60 : x
  2. Step 2: Convert to fraction form
    9,619,632.70/13,275,307.96 = 5,489,581.60/x
  3. Step 3: Cross multiply
    9,619,632.70x = 13,275,307.96 × 5,489,581.60
  4. Step 4: Simplify right side
    9,619,632.70x = 72,875,886,311,549.53
  5. Step 5: Solve for x
    x = 72,875,886,311,549.53/9,619,632.70
  6. Step 6: Final answer
    x = 7,575,745.21

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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.